CVE-2020-13303
MEDIUMCVSS 6.5/10EPSS 1.16%
Last modified
CVE-2020-13303 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.. EPSS estimates a 1.16% 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. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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/962231Permissions Required, Third Party Advisory
- https://hackerone.com/reports/962231Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-13303?
A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.
How severe is CVE-2020-13303?
CVE-2020-13303 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13303?
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-2020-13305A vulnerability was discovered in GitLab versions before 13.…4.3
- CVE-2020-13306A vulnerability was discovered in GitLab versions before 13.…7.5
- CVE-2020-13307A vulnerability was discovered in GitLab versions before 13.…4.7
- CVE-2020-13308A vulnerability was discovered in GitLab versions before 13.…2.7
- CVE-2020-13309A vulnerability was discovered in GitLab versions before 13.…8.8
Are you affected by CVE-2020-13303?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST