Auth bypass in Github Enterprise Server
CVE-2025-3124
A missing authorization vulnerability was identified in GitHub Enterprise Server that allowed a user to see the names of private repositories that they wouldn't otherwise have access to in the Security Overview in GitHub Advanced Security. The Security Overview was required to be filtered only using the `archived:` filter and all other access controls were functioning normally. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.17 and was fixed in versions 3.13.14, 3.14.11, 3.15.6, and 3.16.2.
Vulnerability class: Broken Access Control
EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Github Enterprise Server — versions 3.13.0, 3.14.0, 3.15.0
- Github Enterprise_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-cna@github.com (release-notes, Release Notes)
- product-cna@github.com (release-notes, Release Notes)
- product-cna@github.com (release-notes, Release Notes)
- product-cna@github.com (release-notes, Release Notes)
Frequently asked questions
- What is CVE-2025-3124?
- CVE-2025-3124 is a medium-severity vulnerability in Github Enterprise Server, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-04-17.
- How severe is CVE-2025-3124?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-3124 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.