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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Program:GitLab
Status
Severity
Weakness
Year
Bounty paid92
Access stated
Access needed
Technique
Clear filters257 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
SQL injection in MilestoneFinder order method#298176ValidSQL Injection–2018-04-27$2,00041
Kroki Arbitrary File Read/Write#1098793ValidAccess Control–2021-05-21$5,60041
Stored XSS in Mermaid when viewing Markdown files#1212822ValidCross-site Scripting–2021-10-18–42
GitLab CI runner can read and poison cache of all other projects#301432ValidFile and Path Handling–2018-04-27$2,00043
Milestones leaked via search API#460815ValidAccess Control–2019-07-19–43
XSS: `v-safe-html` is not safe enough#1579645ValidCross-site Scripting–2022-11-16–43
A deactivated user can access data through GraphQL#1192460ValidAccess Control–2021-08-30–47
Stored XSS via Mermaid Prototype Pollution vulnerability#1280002ValidCross-site Scripting–2021-11-18$3,00048
View the Starred Projects in a Private Profile#703894ValidInsecure Direct Object Reference–2021-02-02$50049
XSS on Issue reference numbers#831962ValidCross-site Scripting–2020-11-23–49
Guest users can create new test cases#1113289ValidAccess Control–2021-08-30$65049
Improper access control for users with expired password, giving the user full access through API and Git#1285226ValidAccess Control–2022-01-27–49
Command injection by overwriting authorized_keys file through GitLab import#298873ValidCommand and Code Injection–2018-04-27$2,00050
Clientside resource Exhausting by exploiting gitlab math rendering#549040ValidDenial of Service–2019-10-01–50
Stored XSS in markdown when redacting references#836649ValidCross-site Scripting–2020-09-09$5,00050
Stored XSS on the job page#856554ValidCross-site Scripting–2021-01-08$3,00050
RCE via WikiCloth markdown rendering if the `rubyluabridge` gem is installed#1401444ValidCommand and Code Injection–2022-04-12$3,00050
Change project visibility to a restricted option#1086781ValidMisconfiguration and Insecure Design–2021-12-30$1,37051
All functions that allow users to specify color code are vulnerable to ReDoS#511381ValidDenial of Service–2019-08-21$1,00053
Stored XSS in merge request pages#723307ValidCross-site Scripting–2023-05-30$3,50053
Access to GitLab's Slack by abusing issue creation from e-mail#218230ValidAuthentication–2017-09-21–54
Arbitrary POST request as victim user from HTML injection in Jupyter notebooks#1409788ValidInjection and Smuggling–2022-05-20–54
EXIF metadata not stripped from JPG group logos#446238ValidInformation Disclosure–2020-09-08$50055
Bypass Email Verification using Salesforce -- Reproducible in gitlab.com#617896ValidMisconfiguration and Insecure Design–2019-12-13–55
Content injection in Jira issue title enabling sending arbitrary POST request as victim#1533976ValidInjection and Smuggling–2022-09-22–55
Know whether private project name exists or not within a group using link comments#495497ValidInformation Disclosure–2019-10-07–58
FogBugz import attachment full SSRF requiring vulnerability in *.fogbugz.com#1092230ValidServer-Side Request Forgery–2021-07-13–58
Stored XSS via Mermaid Prototype Pollution vulnerability#1106238ValidCross-site Scripting–2021-07-12$3,00058
Stored-XSS on wiki pages#1087061ValidCross-site Scripting–2021-07-13–59
[Admin Panel] CSRF to resume/pause runner#415238ValidCross-Site Request Forgery–2020-12-01–60
Ability to access all user authentication tokens, leads to RCE#158330ValidAccess Control–2016-11-03–61
HTML injection possible with soft email confirmations when Administrator manually confirms attacker email address#1935628ValidInjection and SmugglingLow2024-10-08$1,06061
GraphQL query "namespace" leaks data#614355ValidAccess Control–2019-12-03–64
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#2499070ValidDenial of ServiceMedium2024-10-09$2,30064
Privilege escalation of "external user" (with maintainer privilege) to internal access through project token#1193062ValidAccess Control–2021-10-11–66
Login email verification bypass via `/oauth/token`.#2676025InformativeAuthenticationNone2024-09-03–66
Stored-XSS injected in Wiki page via Banzai pipeline#2257080ValidCross-site ScriptingHigh2024-05-28–71
SSRF in CI after first run#369451ValidServer-Side Request Forgery–2019-04-12–72
GitLab::UrlBlocker validation bypass leading to full Server Side Request Forgery#541169ValidServer-Side Request Forgery–2019-12-12–72
Remove obsolete domain from handbook subdomain#2599840ValidMisconfiguration and Insecure DesignLow2024-10-01–72
GitLab-Runner on Windows `DOCKER_AUTH_CONFIG` container host Command Injection#955016ValidCommand and Code Injection–2020-11-04–77
Subdomain takeover in Gitlab pages#2523654ValidMisconfiguration and Insecure DesignLow2024-10-09–79
Stored XSS in main page of a project caused by arbitrary script payload in group "Default initial branch name"#1256777ValidCross-site Scripting–2021-09-15–80
XSS in ZenTao integration affecting self hosted instances without strict CSP#1542510ValidCross-site Scripting–2022-09-22–81
Cache poisoning Denial of Service affecting assets.gitlab-static.net#1160407ValidDenial of Service–2021-12-22–83
DoS attack via comment on Issue#557154ValidDenial of Service–2019-11-21$1,00084
Path traversal in Nuget Package Registry#822262ValidFile and Path Handling–2022-06-07$12,00088
CSRF on /api/graphql allows executing mutations through GET requests#1122408ValidCross-Site Request Forgery–2021-08-02$3,37088
Stored XSS in "Create Groups"#647130ValidCross-site Scripting–2020-08-26$2,50089
RepositoryPipeline allows importing of local git repos#1685822ValidAccess Control–2022-11-04$22,30089

Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (348 analysed so far), which can be wrong. Data as of 2026-11-14.

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