CVE-2021-39888
Last modified
CVE-2021-39888 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.10.0, < 14.1.7 |
| Gitlab | Gitlab | >= 14.2.0, < 14.2.5 |
| Gitlab | Gitlab | 14.3.0 |
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/336446Broken Link, Exploit, Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1255128Permissions Required
- https://gitlab.com/gitlab-org/gitlab/-/issues/336446Broken Link, Exploit, Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1255128Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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