CVE-2023-23765: GitHub Enterprise Server

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

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 exploit this vulnerability, an attacker would need write access to the repository. This vulnerability was reported via the GitHub Bug Bounty Program https://bounty.github.com/ .

Affected products

• GitHub Enterprise Server: from 3.6.0, before 3.6.16 (fixed in 3.6.16); from 3.7.0, before 3.7.13 (fixed in 3.7.13); from 3.8.0, before 3.8.6 (fixed in 3.8.6); version 3.9.0 only

Published 2023-08-30. Last modified 2026-06-17.