Top reports from GitLab program at HackerOne:
- Arbitrary file read via the UploadsRewriter when moving and issue to GitLab - 1458 upvotes, $20000
- Git flag injection - local file overwrite to remote code execution to GitLab - 763 upvotes, $12000
- Exfiltrate and mutate repository and project data through injected templated service to GitLab - 734 upvotes, $11000
- Stored XSS in Wiki pages to GitLab - 603 upvotes, $0
- Local files could be overwritten in GitLab, leading to remote command execution to GitLab - 537 upvotes, $12000
- RCE when removing metadata with ExifTool to GitLab - 486 upvotes, $20000
- Project Template functionality can be used to copy private project data, such as repository, confidential issues, snippets, and merge requests to GitLab - 441 upvotes, $12000
- RCE via unsafe inline Kramdown options when rendering certain Wiki pages to GitLab - 415 upvotes, $20000
- gitlab-workhorse bypass in Gitlab::Middleware::Multipart allowing files in
allowed_paths
to be read to GitLab - 401 upvotes, $10000 - Bypass of GitLab CI runner slash fix in YAML validation to GitLab - 355 upvotes, $12000
- JSON serialization of any Project model results in all Runner tokens being exposed through Quick Actions to GitLab - 354 upvotes, $12000
- SSRF on project import via the remote_attachment_url on a Note to GitLab - 344 upvotes, $10000
- Attacker is able to access commit title and team member comments which are supposed to be private to GitLab - 340 upvotes, $0
- Server Side Request Forgery mitigation bypass to GitLab - 336 upvotes, $0
- Remote Command Execution via Github import to GitLab - 308 upvotes, $33510
- RCE via the DecompressedArchiveSizeValidator and Project BulkImports (behind feature flag) to GitLab - 303 upvotes, $33510
- An attacker can run pipeline jobs as arbitrary user to GitLab - 301 upvotes, $0
- Full access to internal Gitlab instances at redash.gitlab.com, dashboards.gitlab.com, prometheus.gitlab.com to GitLab - 300 upvotes, $0
- Arbitrary file read via the bulk imports UploadsPipeline to GitLab - 299 upvotes, $29000
- Stored XSS in markdown via the DesignReferenceFilter to GitLab - 285 upvotes, $16000
- Cross-site Scripting (XSS) - Stored in RDoc wiki pages to GitLab - 278 upvotes, $3500
- Stored XSS via Kroki diagram to GitLab - 275 upvotes, $13950
- RCE via github import to GitLab - 264 upvotes, $0
- Bypass Email Verification -- Able to Access Internal Gitlab Services that use Login with Gitlab and Perform Check on email domain to GitLab - 240 upvotes, $3000
- Privilege escalation from any user (including external) to gitlab admin when admin impersonates you to GitLab - 237 upvotes, $0
- Ability to bypass email verification for OAuth grants results in accounts takeovers on 3rd parties to GitLab - 231 upvotes, $3000
- Steal private objects of other projects via project import to GitLab - 226 upvotes, $20000
- Unauthenticated blind SSRF in OAuth Jira authorization controller to GitLab - 224 upvotes, $4000
- Ability To Delete User(s) Account Without User Interaction to GitLab - 215 upvotes, $0
- Full Read SSRF on Gitlab's Internal Grafana to GitLab - 213 upvotes, $0
- Group search leaks private MRs, code, commits to GitLab - 207 upvotes, $0
- Arbitrary file read during project import to GitLab - 183 upvotes, $16000
- Git flag injection leading to file overwrite and potential remote code execution to GitLab - 169 upvotes, $3500
- Snippet JS template allows attacker to read a user's private snippets to GitLab - 164 upvotes, $300
- Stored-XSS with CSP-bypass via labels' color to GitLab - 161 upvotes, $0
- Stored XSS in Notes (with CSP bypass for gitlab.com) to GitLab - 149 upvotes, $13950
- information disclosure of secret_key_base via encoding charcters to GitLab - 144 upvotes, $3500
- DoS on the Issue page by exploiting Mermaid. to GitLab - 140 upvotes, $3000
- Importing GitLab project archives can replace uploads of other users to GitLab - 140 upvotes, $0
- Path traversal, to RCE to GitLab - 136 upvotes, $12000
- Persistent XSS in Note objects to GitLab - 134 upvotes, $4500
- Send arbitrary PUT requests when user clicks on a link to GitLab - 134 upvotes, $0
- Git flag injection - Search API with scope 'blobs' to GitLab - 126 upvotes, $7000
- Stored XSS in custom emoji to GitLab - 124 upvotes, $3000
- Private objects exposed through project import to GitLab - 112 upvotes, $20000
- Read files on application server, leads to RCE to GitLab - 112 upvotes, $0
- Able to view hackerone reports attachments to GitLab - 98 upvotes, $0
- Group search with Elastic search enable leaks unrelated data to GitLab - 96 upvotes, $0
- Bypass: Stored-XSS with CSP-bypass via scoped labels' color to GitLab - 94 upvotes, $0
- XSS in request approvals to GitLab - 93 upvotes, $3000
- CSP-bypass XSS in project settings page to GitLab - 93 upvotes, $0
- Stored XSS in "Create Groups" to GitLab - 88 upvotes, $2500
- Account takeover due to insufficient URL validation on RelayState parameter to GitLab - 86 upvotes, $2450
- New /add_contacts /remove_contacts quick commands susseptible to XSS from Customer Contact firstname/lastname fields to GitLab - 84 upvotes, $13950
- Path traversal in Nuget Package Registry to GitLab - 84 upvotes, $12000
- Unrestricted file upload leads to Stored XSS to GitLab - 84 upvotes, $0
- DoS attack via comment on Issue to GitLab - 80 upvotes, $1000
- Stored XSS in main page of a project caused by arbitrary script payload in group "Default initial branch name" to GitLab - 77 upvotes, $3000
- XSS in ZenTao integration affecting self hosted instances without strict CSP to GitLab - 75 upvotes, $13950
- CSRF on /api/graphql allows executing mutations through GET requests to GitLab - 75 upvotes, $3370
- GitLab-Runner on Windows
DOCKER_AUTH_CONFIG
container host Command Injection to GitLab - 75 upvotes, $0 - Cache poisoning Denial of Service affecting assets.gitlab-static.net to GitLab - 74 upvotes, $0
- SSRF in CI after first run to GitLab - 70 upvotes, $0
- GitLab::UrlBlocker validation bypass leading to full Server Side Request Forgery to GitLab - 65 upvotes, $0
- RepositoryPipeline allows importing of local git repos to GitLab - 64 upvotes, $22300
- Remove obsolete domain from handbook subdomain to GitLab - 64 upvotes, $100
- Subdomain takeover in Gitlab pages to GitLab - 63 upvotes, $0
- Stored-XSS injected in Wiki page via Banzai pipeline to GitLab - 62 upvotes, $0
- Login email verification bypass via
/oauth/token
. to GitLab - 62 upvotes, $0 - Privilege escalation of "external user" (with maintainer privilege) to internal access through project token to GitLab - 61 upvotes, $1020
- GraphQL query "namespace" leaks data to GitLab - 59 upvotes, $0
- DOS: taking down a 1k users Gitlab EE instance or multiple Sidekiq instances by importing a malicious repo from a Github EE self-hosted server to GitLab - 59 upvotes, $0
- [Admin Panel] CSRF to resume/pause runner to GitLab - 58 upvotes, $500
- Stored-XSS on wiki pages to GitLab - 58 upvotes, $0
- Ability to access all user authentication tokens, leads to RCE to GitLab - 57 upvotes, $0
- Know whether private project name exists or not within a group using link comments to GitLab - 57 upvotes, $0
- IDOR Exposes All Machine Learning Models to GitLab - 56 upvotes, $1160
- Stored XSS via Mermaid Prototype Pollution vulnerability to GitLab - 53 upvotes, $3000
- FogBugz import attachment full SSRF requiring vulnerability in *.fogbugz.com to GitLab - 53 upvotes, $0
- Access to GitLab's Slack by abusing issue creation from e-mail to GitLab - 52 upvotes, $0
- Content injection in Jira issue title enabling sending arbitrary POST request as victim to GitLab - 51 upvotes, $8690
- All functions that allow users to specify color code are vulnerable to ReDoS to GitLab - 51 upvotes, $1000
- Bypass Email Verification using Salesforce -- Reproducible in gitlab.com to GitLab - 50 upvotes, $1500
- Change project visibility to a restricted option to GitLab - 50 upvotes, $1370
- HTML injection possible with soft email confirmations when Administrator manually confirms attacker email address to GitLab - 50 upvotes, $1060
- Clientside resource Exhausting by exploiting gitlab math rendering to GitLab - 50 upvotes, $0
- Arbitrary POST request as victim user from HTML injection in Jupyter notebooks to GitLab - 49 upvotes, $8690
- Stored XSS on the job page to GitLab - 49 upvotes, $3000
- Command injection by overwriting authorized_keys file through GitLab import to GitLab - 49 upvotes, $2000
- Guest users can create new test cases to GitLab - 49 upvotes, $650
- XSS on Issue reference numbers to GitLab - 49 upvotes, $0
- Stored XSS in markdown when redacting references to GitLab - 48 upvotes, $5000
- Stored XSS in merge request pages to GitLab - 48 upvotes, $3500
- RCE via WikiCloth markdown rendering if the
rubyluabridge
gem is installed to GitLab - 48 upvotes, $3000 - EXIF metadata not stripped from JPG group logos to GitLab - 48 upvotes, $500
- View the Starred Projects in a Private Profile to GitLab - 47 upvotes, $500
- Stored XSS via Mermaid Prototype Pollution vulnerability to GitLab - 45 upvotes, $3000
- Stored XSS in Mermaid when viewing Markdown files to GitLab - 42 upvotes, $0
- GitLab CI runner can read and poison cache of all other projects to GitLab - 41 upvotes, $2000
- Improper access control for users with expired password, giving the user full access through API and Git to GitLab - 41 upvotes, $950
- Milestones leaked via search API to GitLab - 41 upvotes, $0
- Kroki Arbitrary File Read/Write to GitLab - 40 upvotes, $0
- XSS:
v-safe-html
is not safe enough to GitLab - 40 upvotes, $0 - When you call your branch the same name as a git hash, it could be checked out by dependents to GitLab - 39 upvotes, $2000
- A deactivated user can access data through GraphQL to GitLab - 39 upvotes, $1370
- SQL injection in MilestoneFinder order method to GitLab - 38 upvotes, $2000
- Stored XSS on issue comments and other pages which contain notes to GitLab - 36 upvotes, $3000
- Using GitLab to monitor and hijack domains in mass quantity. to GitLab - 36 upvotes, $750
- Injection of
http.\<url\>.*
git config settings leading to SSRF to GitLab - 35 upvotes, $3000 - Bypassing push rules via MRs created by Email to GitLab - 35 upvotes, $0
- Stored XSS in blob viewer to GitLab - 35 upvotes, $0
- Store-XSS in error message of build-dependencies to GitLab - 35 upvotes, $0
- Removed Guest role user who dosent have access to private project in members able to view jobs to GitLab - 34 upvotes, $0
- Evaluating Ruby code by injecting Rescue job on the system_hook_push queue through web hook to GitLab - 32 upvotes, $750
- Vulnerability in project import leads to arbitrary command execution to GitLab - 32 upvotes, $0
- Stored-XSS in merge requests to GitLab - 32 upvotes, $0
- Clipboard DOM-based XSS to GitLab - 32 upvotes, $0
- Insecure 2FA/authentication implementation creates a brute force vulnerability to GitLab - 31 upvotes, $0
- Exposure of a valid Gitlab-Workhorse JWT leading to various bad things to GitLab - 31 upvotes, $0
- Stored XSS in merge request creation page through payload in approval rule name to GitLab - 30 upvotes, $3000
- Mailgun misconfiguration leads to email snooping and postmaster@-access on email.mg.gitlab.com to GitLab - 30 upvotes, $0
- Uncontrolled Resource Consumption in any Markdown field using Mermaid to GitLab - 30 upvotes, $0
- Privilege escalation due to insecure use of logrotate to GitLab - 29 upvotes, $0
- Remote hacker can download all the files of master branch in public projects where everything is members only. to GitLab - 29 upvotes, $0
- Stored XSS in group issue list to GitLab - 27 upvotes, $2000
- Guest Users can create issues for Sentry errors and track their status to GitLab - 27 upvotes, $610
- Access Projects And create projects in gitlab pre production server to GitLab - 27 upvotes, $0
- Able to leak private email of any user given his/her username via graphql to GitLab - 27 upvotes, $0
- Stored DOM XSS via Mermaid chart to GitLab - 26 upvotes, $3000
- Stored XSS in repository file viewer to GitLab - 26 upvotes, $2000
- No redirect_uri in the db for web-internal clientKey leads to one-click DoS on gitter.im to GitLab - 26 upvotes, $1000
- A profile page of a user can be denied from loading by appending .html to the username to GitLab - 26 upvotes, $200
- GitLab's GitHub integration is vulnerable to SSRF vulnerability to GitLab - 25 upvotes, $2000
- IDOR in "external status check" API leaks data about any status check on the instance to GitLab - 25 upvotes, $610
- DOS via issue preview to GitLab - 24 upvotes, $7640
- Drive-by arbitrary file deletion in the GDK via letter_opener_web gem to GitLab - 24 upvotes, $750
- Persistent XSS via e-mail when creating merge requests to GitLab - 24 upvotes, $0
- Maintainer can leak sentry token by changing the configured URL (fix bypass) to GitLab - 24 upvotes, $0
- Stored XSS on PyPi simple API endpoint to GitLab - 23 upvotes, $3000
- Domain Takeover - gl-canary.freetls.fastly.net to GitLab - 23 upvotes, $200
- Last build status and coverage leaked to unauthorized users to GitLab - 23 upvotes, $0
- Unauthorized access to private project security dashboard to GitLab - 23 upvotes, $0
- Claiming package names in GitLab's automatic package referencer. to GitLab - 22 upvotes, $1000
- Unauthorized users may be able to view almost all informations related to Private projects. to GitLab - 22 upvotes, $0
- Add and Access to Labels of any Private Projects/Groups of Gitlab(IDOR) to GitLab - 22 upvotes, $0
- Stealing data from customers.gitlab.com without user interaction to GitLab - 22 upvotes, $0
- SafeParamsHelper::safe_params is not so safe to GitLab - 21 upvotes, $4000
- Possibilty to purchase Ultimate - 1 Year (EDU or OSS) to GitLab - 21 upvotes, $0
- CRLF injection & SSRF in git:// protocal lead to arbitrary code execution to GitLab - 21 upvotes, $0
- Instant open redirect on Live preview WEB Ide opening to GitLab - 20 upvotes, $1000
- CSV injection in gitlab.com via issues export feature. to GitLab - 20 upvotes, $0
- all private tokens are leaked to an unauthenticated attacker to GitLab - 20 upvotes, $0
- [Markdown] Stored XSS via character encoding parser bypass to GitLab - 20 upvotes, $0
- Race condition in GitLab import, giving access to other people their imports due to filename collision to GitLab - 19 upvotes, $0
- Stored XSS for Grafana dashboard URL to GitLab - 19 upvotes, $0
- ReDoS due to device-detector parsing user agents to GitLab - 19 upvotes, $0
- DOS via move_issue to GitLab - 18 upvotes, $2300
- Attacker is able to create,Edit & delete notes and leak the title of a victim's private personal snippet to GitLab - 18 upvotes, $1730
- Reporters can upload design to issues using the "Move to" feature to GitLab - 18 upvotes, $600
- Gitlab is vulnerable to impersonation attacks due to broken links to GitLab - 18 upvotes, $0
- SSRF vulnerability in gitlab.com via project import. to GitLab - 18 upvotes, $0
- Private System Note Disclosure using GraphQL to GitLab - 17 upvotes, $1000
- Bypassing password authentication of users that have 2FA enabled to GitLab - 17 upvotes, $0
- Privilege escalation to access all private groups and repositories to GitLab - 17 upvotes, $0
- Stored XSS in merge request pages to GitLab - 17 upvotes, $0
- Unauthorized access to GitLab - 17 upvotes, $0
- Stored XSS on Files overview by abusing git submodule URL to GitLab - 16 upvotes, $0
- HTML TAG INJECTION ON PROFILE NAME to GitLab - 16 upvotes, $0
- Insufficient Type Check leading to Developer ability to delete Project, Repository, Group, ... to GitLab - 16 upvotes, $0
- Stored XSS on Issue details page to GitLab - 15 upvotes, $0
- Attacker can create malicious child epics linked to a victim's epic in an unrelated group to GitLab - 14 upvotes, $1160
- GitHub import allows user to create child group under existing namespace to GitLab - 14 upvotes, $750
- Insufficient Type Check on GraphQL leading to Maintainer delete repository to GitLab - 14 upvotes, $0
- Sending Arbitrary Requests through Jupyter Notebooks on gitlab.com and Self-Hosted GitLab Instances to GitLab - 14 upvotes, $0
- ReDoS in syntax highlighting due to Rouge to GitLab - 13 upvotes, $600
- Persistent XSS on public wiki pages to GitLab - 13 upvotes, $0
- User with guest access can access private merge requests to GitLab - 13 upvotes, $0
- SSRF In plantuml (on plantuml.pre.gitlab.com) to GitLab - 13 upvotes, $0
- Transferring a public group to a private group doesn't remove code from the Elastichsearch API search result to GitLab - 13 upvotes, $0
- [information disclosure] Validate existence of a private project. to GitLab - 13 upvotes, $0
- Gitlab Pages token theft using service workers to GitLab - 12 upvotes, $1680
- Every user can delete public deploy keys to GitLab - 12 upvotes, $0
- Inadequate cache control in gitter allows to view private chat room to GitLab - 12 upvotes, $0
- Removing a user from a private group doesn't remove him from group's project, if his project's role was changed to GitLab - 12 upvotes, $0
- SSRF into Shared Runner, by replacing dockerd with malicious server in Executor to GitLab - 12 upvotes, $0
- GraphQL Query leads to sensitive information disclosure to GitLab - 12 upvotes, $0
- Unauthenticated IP allowlist bypass when accessing job artifacts through gitlab pages at
{group_id}.gitlab.io
to GitLab - 11 upvotes, $1990 - "External status checks" can be accepted by users below developer access if the user is either author or assignee of the target merge request to GitLab - 11 upvotes, $610
- Guest users can change the confidentiality attribute on those issues that have been assigned to them to GitLab - 11 upvotes, $100
- State filter in IssuableFinder allows attacker to delete all issues and merge requests to GitLab - 11 upvotes, $0
- Unfiltered
class
attribute in markdown code to GitLab - 11 upvotes, $0 - Impersonation attack via Broken Link in Resellers Page to GitLab - 11 upvotes, $0
- SSRF when importing a project from a git repo by URL to GitLab - 11 upvotes, $0
- Head pipeline leaked to unauthorized users via blocking merge request feature to GitLab - 11 upvotes, $0
- Container escape on public GitLab CI runners to GitLab - 11 upvotes, $0
- Blocked user Git access through CI/CD token to GitLab - 10 upvotes, $1500
- XSS by clicking Jira's link to GitLab - 10 upvotes, $1130
- XSS On meta tags in profile page to GitLab - 10 upvotes, $0
- Boards leak private label names and desciptions to GitLab - 10 upvotes, $0
- Users can download old project exports due to unclaimed namespace to GitLab - 10 upvotes, $0
- SSRF vulnerability in gitlab.com webhook to GitLab - 10 upvotes, $0
- Persistent XSS - Selecting users as allowed merge request approvers to GitLab - 10 upvotes, $0
- Revoked User can still view the Merge Request created by him via API to GitLab - 9 upvotes, $1500
- Installing Gitlab runner with Docker-In-Docker allows root access to GitLab - 9 upvotes, $100
- Attacker can extract list of private project's project members to GitLab - 9 upvotes, $0
- Users with guest access can post notes to private merge requests, issues, and snippets to GitLab - 9 upvotes, $0
- [Subgroups] Unprivileged User Can Disclose Private Group Names to GitLab - 9 upvotes, $0
- Last pipeline status for MR leaked to GitLab - 9 upvotes, $0
- Container scanning and Dependency scanning report leaked to unauthorized users to GitLab - 9 upvotes, $0
- Unauthorized user is able to access schedule pipeline variables and values to GitLab - 9 upvotes, $0
- ReDoS in net/http affects webhooks: Sidekiq job stuck at 100% CPU for a year to GitLab - 9 upvotes, $0
- Blind SSRF in FogBugz project import to GitLab - 9 upvotes, $0
- Markdown based stored XSS (IE only) to GitLab - 8 upvotes, $0
- Gitlab.com is vulnerable to reverse tabnabbing. (#2) to GitLab - 8 upvotes, $0
- XSS (Persistent) - Selecting role(s) for protected branches to GitLab - 8 upvotes, $0
- Elasticsearch leaks data through the notes scope to GitLab - 8 upvotes, $0
- [RDoc] XSS in project README files to GitLab - 7 upvotes, $0
- [reStructuredText] XSS in project README files to GitLab - 7 upvotes, $0
- Gitlab.com is vulnerable to reverse tabnabbing. to GitLab - 7 upvotes, $0
- Potensial SSRF via Git repository URL to GitLab - 7 upvotes, $0
- Persistent XSS - Deleting a project (No Longer Vulnerable in 10.7) to GitLab - 7 upvotes, $0
- Adding everyone to the repo due to the lack of rate limit to GitLab - 7 upvotes, $0
- Responsible Disclosure of Privacy Leakage Issue to GitLab - 7 upvotes, $0
- Bypass for Domain-level redirects (Unvalidated Redirects and Forwar) to GitLab - 7 upvotes, $0
- Labels created in private projects are leaked to GitLab - 6 upvotes, $0
- Persistent XSS on public project page to GitLab - 6 upvotes, $0
- CSRF Token Bypass in Account Deletion to GitLab - 6 upvotes, $0
- GFM renderer leaks external issue tracker URL of private project to GitLab - 6 upvotes, $0
- Cookie bomb to GitLab - 6 upvotes, $0
- Double linking cause XSS (but blokeced by CSP in gitlab.com) to GitLab - 6 upvotes, $0
- Todos are not redacted when membership changes - Access to (confidential) issues and merge requests to GitLab - 6 upvotes, $0
- Stored-XSS in merge requests to GitLab - 6 upvotes, $0
- Path paths and file disclosure vulnerabilities at influxdb.quality.gitlab.net to GitLab - 6 upvotes, $0
- Attacker can post notes on private MR, snippets, and issues to GitLab - 5 upvotes, $0
- Attacker can delete (and read) private project webhooks to GitLab - 5 upvotes, $0
- [Textile] XSS in project README files to GitLab - 5 upvotes, $0
- Gitlab.com is vulnerable to reverse tabnabbing via AsciiDoc links. (#3) to GitLab - 5 upvotes, $0
- Guests Will Disclose the Private Project Full Activity Via Project Activity Feeds to GitLab - 5 upvotes, $0
- Members from parent group keep their access level on a subgroup transfer and are invisible to GitLab - 5 upvotes, $0
- Dependecy Confusion via Lookup Request Forwarding to PyPi.org to GitLab - 5 upvotes, $0
- Arbitrary escape sequence injection in docker-machine from worker nodes to GitLab - 5 upvotes, $0
- Initial mirror user can be assigned by other user even if the mirror was removed to GitLab - 4 upvotes, $3000
- Private snippets in public / internal projects leaked though GitLab API to GitLab - 4 upvotes, $0
- Confidential issues leaked in public projects when attached to milestone to GitLab - 4 upvotes, $0
- [Repository Import] Open Redirect via "continue[to]" parameter to GitLab - 4 upvotes, $0
- CSRF-Token leak by request forgery to GitLab - 4 upvotes, $0
- Found Origin IP's lead to access to gitlab to GitLab - 4 upvotes, $0
- Open redirect to GitLab - 3 upvotes, $0
- SSRF via git Repo by URL Abuse to GitLab - 3 upvotes, $0
- Project Milestones Disclosed Via Groups When the Victim disabled milestones access in project settings to GitLab - 3 upvotes, $0
- Lack of validation before assigning custom domain names leading to abuse of GitLab pages service to GitLab - 2 upvotes, $0
- Email notification about login email changed is not received when using verified linked email address to GitLab - 2 upvotes, $0
- Use of Ruby Forwardable module and runtime meta-programming may introduce vulnerabilities to GitLab - 1 upvotes, $0
- No Restriction on password to GitLab - 1 upvotes, $0
- Missing/Breach of Internal Security Boundary - Access to Job Queue Results in Remote Code Execution to GitLab - 0 upvotes, $0