CVE-2021-22213
MEDIUMCVSS 6.5/10EPSS 1.67%
Last modified
CVE-2021-22213 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A cross-site leak vulnerability in the OAuth flow of all versions of GitLab CE/EE since 7.10 allowed an attacker to leak an OAuth access token by getting the victim to visit a malicious page with Safari. EPSS estimates a 1.67% chance of exploitation in the next 30 days.
Description
A cross-site leak vulnerability in the OAuth flow of all versions of GitLab CE/EE since 7.10 allowed an attacker to leak an OAuth access token by getting the victim to visit a malicious page with Safari
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 7.10.0, < 13.10.5 |
| Gitlab | Gitlab | >= 13.11.0, < 13.11.5 |
| Gitlab | Gitlab | >= 13.12.0, < 13.12.2 |
References
- https://hackerone.com/reports/1089277Permissions Required, Third Party Advisory
- https://hackerone.com/reports/1089277Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22213?
A cross-site leak vulnerability in the OAuth flow of all versions of GitLab CE/EE since 7.10 allowed an attacker to leak an OAuth access token by getting the victim to visit a malicious page with Safari
How severe is CVE-2021-22213?
CVE-2021-22213 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.67% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22213?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2021-22215An information disclosure vulnerability in GitLab EE version…2.7
- CVE-2021-22216A denial of service vulnerability in all versions of GitLab …6.5
- CVE-2021-22217A denial of service vulnerability in all versions of GitLab …6.5
- CVE-2021-22218All versions of GitLab CE/EE starting from 12.8 before 13.10…2.6
- CVE-2021-22219All versions of GitLab CE/EE starting from 9.5 before 13.10.…4.9
Are you affected by CVE-2021-22213?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST