CVE-2020-13299
HIGHCVSS 8.1/10EPSS 1.23%
Last modified
CVE-2020-13299 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The revocation feature was not revoking all session tokens and one could re-use it to obtain a valid session.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The revocation feature was not revoking all session tokens and one could re-use it to obtain a valid session.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.1.0, < 13.1.10 |
| Gitlab | Gitlab | >= 13.2.0, < 13.2.8 |
| Gitlab | Gitlab | >= 13.3.0, < 13.3.4 |
References
- https://hackerone.com/reports/896225Permissions Required, Third Party Advisory
- https://hackerone.com/reports/896225Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-13299?
A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The revocation feature was not revoking all session tokens and one could re-use it to obtain a valid session.
How severe is CVE-2020-13299?
CVE-2020-13299 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13299?
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.
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- 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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Are you affected by CVE-2020-13299?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST