Vulnerability in GitHub Enterprise Server
CVE-2023-23766
An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff in a re-opened Pull Request. To do so, an attacker would need write access to the repository. This vulnerability affected all versions of GitHub Enterprise Server and was fixed in versions 3.6.17, 3.7.15, 3.8.8, 3.9.3, and 3.10.1. This vulnerability was reported via the GitHub Bug Bounty program.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.002
Affected products
- GitHub Enterprise Server — versions 3.6.0, 3.7.0, 3.8.0
- GitHub Enterprise Server — versions 3.10.0
Weakness classification (CWE)
References
- docs.github.com/enterprise-server@3.6/admin/release-notes (Release Notes)
- docs.github.com/enterprise-server@3.7/admin/release-notes (Release Notes)
- docs.github.com/enterprise-server@3.8/admin/release-notes (Release Notes)
- docs.github.com/enterprise-server@3.9/admin/release-notes (Release Notes)
- docs.github.com/enterprise-server@3.10/admin/release-notes (Release Notes)
Frequently asked questions
- What is CVE-2023-23766?
- CVE-2023-23766 is a medium-severity vulnerability in GitHub Enterprise Server, classified under Incorrect Comparison. CVSS score: 4.5/10. Published 2023-09-22.
- How severe is CVE-2023-23766?
- Medium severity. CVSS v3 base score is 4.5 out of 10.