CVE-2021-22218
Last modified
CVE-2021-22218 is a low-severity vulnerability rated 2.6/10 on the CVSS scale. All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting from 13.12 before 13.12.2 were affected by an issue in the handling of x509 certificates that could be used to spoof author of signed commits.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting from 13.12 before 13.12.2 were affected by an issue in the handling of x509 certificates that could be used to spoof author of signed commits.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 12.8.0, < 13.10.5 |
| Gitlab | Gitlab | >= 13.11.0, < 13.11.5 |
| Gitlab | Gitlab | >= 13.12.0, < 13.12.2 |
References
- https://hackerone.com/reports/1077019Permissions Required, Third Party Advisory
- https://hackerone.com/reports/1077019Permissions 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.
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