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Bug bounty reports15,219

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

Program:GitLab
Status:Valid
Clear
Severity:Low
Clear
Weakness
Year
Bounty paid12
Access stated
Access needed
Technique
Clear filters37 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Snippet JS template allows attacker to read a user's private snippetsAnalysed#348443ValidInformation DisclosureLow2019-03-03$300165
DoS attack via comment on IssueAnalysed#557154ValidDenial of ServiceLow2019-11-21$1,00084
Subdomain takeover in Gitlab pagesAnalysed#2523654ValidMisconfiguration and Insecure DesignLow2024-10-09–79
Remove obsolete domain from handbook subdomainAnalysed#2599840ValidMisconfiguration and Insecure DesignLow2024-10-01–72
HTML injection possible with soft email confirmations when Administrator manually confirms attacker email addressAnalysed#1935628ValidInjection and SmugglingLow2024-10-08$1,06061
[Admin Panel] CSRF to resume/pause runnerAnalysed#415238ValidCross-Site Request ForgeryLow2020-12-01–60
Know whether private project name exists or not within a group using link commentsAnalysed#495497ValidInformation DisclosureLow2019-10-07–58
EXIF metadata not stripped from JPG group logosAnalysed#446238ValidInformation DisclosureLow2020-09-08$50055
All functions that allow users to specify color code are vulnerable to ReDoSAnalysed#511381ValidDenial of ServiceLow2019-08-21$1,00053
Clientside resource Exhausting by exploiting gitlab math renderingAnalysed#549040ValidDenial of ServiceLow2019-10-01–50
View the Starred Projects in a Private ProfileAnalysed#703894ValidInsecure Direct Object ReferenceLow2021-02-02$50049
Milestones leaked via search APIAnalysed#460815ValidAccess ControlLow2019-07-19–43
Privilege escalation due to insecure use of logrotateAnalysed#578119ValidAccess ControlLow2019-10-01–32
Guest Users can create issues for Sentry errors and track their statusAnalysed#1117768ValidAccess ControlLow2021-09-24$61029
Access Projects And create projects in gitlab pre production serverAnalysed#540711ValidAccess ControlLow2019-08-28–28
Add and Access to Labels of any Private Projects/Groups of Gitlab(IDOR)Analysed#439729ValidInsecure Direct Object ReferenceLow2019-09-19–27
No redirect_uri in the db for web-internal clientKey leads to one-click DoS on gitter.imAnalysed#702987ValidDenial of ServiceLow2020-05-15–26
A profile page of a user can be denied from loading by appending .html to the usernameAnalysed#475098ValidMisconfiguration and Insecure DesignLow2021-08-30$20026
Claiming package names in GitLab's automatic package referencer.Analysed#462503ValidInput Validation and LogicLow2019-04-05$1,00026
Domain Takeover - gl-canary.freetls.fastly.netAnalysed#716677ValidAccess ControlLow2023-05-30$20025
Persistent XSS via e-mail when creating merge requestsAnalysed#496973ValidCross-site ScriptingLow2019-08-30–24
Last build status and coverage leaked to unauthorized usersAnalysed#477222ValidInformation DisclosureLow2019-09-01–24
Possibilty to purchase Ultimate - 1 Year (EDU or OSS)Analysed#882848ValidInput Validation and LogicLow2020-11-02–23
Race condition in GitLab import, giving access to other people their imports due to filename collisionAnalysed#214028ValidInformation DisclosureLow2017-10-03–22
Gitlab is vulnerable to impersonation attacks due to broken linksAnalysed#265696ValidMisconfiguration and Insecure DesignLow2017-09-06–21
Instant open redirect on Live preview WEB Ide openingAnalysed#437142ValidOpen RedirectLow2020-11-04$1,00020
HTML TAG INJECTION ON PROFILE NAMEAnalysed#358001ValidCross-site ScriptingLow2018-07-27–19
Private System Note Disclosure using GraphQLAnalysed#633001ValidInformation DisclosureLow2019-12-13–17
[information disclosure] Validate existence of a private project.#605608ValidInformation DisclosureLow2021-03-09–14
Guest users can change the confidentiality attribute on those issues that have been assigned to them#762271ValidAccess ControlLow2020-11-09$10013
Impersonation attack via Broken Link in Resellers Page#266908ValidMisconfiguration and Insecure DesignLow2017-09-08–12
Head pipeline leaked to unauthorized users via blocking merge request feature#667408ValidAccess ControlLow2019-12-13–11
Last pipeline status for MR leaked#582349ValidAuthenticationLow2019-10-01–10
Path paths and file disclosure vulnerabilities at influxdb.quality.gitlab.net#1643962ValidInformation DisclosureLow2022-11-04–8
Gitlab.com is vulnerable to reverse tabnabbing.#211065ValidOpen RedirectLow2017-03-21–8
CSRF Token Bypass in Account Deletion#182487ValidCross-Site Request ForgeryLow2017-04-20–7
Project Milestones Disclosed Via Groups When the Victim disabled milestones access in project settings#636560ValidInformation DisclosureLow2019-12-13–5

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, where there is one, which can be wrong. Data as of 2026-11-15.