CVE-2021-39942
Last modified
CVE-2021-39942 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A denial of service vulnerability in GitLab CE/EE affecting all versions starting from 12.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows low-privileged users to bypass file size limits in the NPM package repository to potentially cause denial of service.. EPSS estimates a 1.45% chance of exploitation in the next 30 days.
Description
A denial of service vulnerability in GitLab CE/EE affecting all versions starting from 12.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows low-privileged users to bypass file size limits in the NPM package repository to potentially cause denial of service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 12.0, < 14.3.6 |
| Gitlab | Gitlab | >= 14.4, < 14.4.4 |
| Gitlab | Gitlab | >= 14.5, < 14.5.2 |
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/297492Broken Link, Vendor Advisory
- https://hackerone.com/reports/1071861Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/297492Broken Link, Vendor Advisory
- https://hackerone.com/reports/1071861Permissions Required, Third Party Advisory
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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