CVE-2022-23733: GitHub Enterprise Server

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A stored XSS vulnerability was identified in GitHub Enterprise Server that allowed the injection of arbitrary attributes. This injection was blocked by Github's Content Security Policy (CSP). This vulnerability affected all versions of GitHub Enterprise Server prior to 3.6 and was fixed in versions 3.3.11, 3.4.6 and 3.5.3. This vulnerability was reported via the GitHub Bug Bounty program.

Affected products

• GitHub Enterprise Server: from 3.3.0, before 3.3.11 (fixed in 3.3.11); from 3.4.0, before 3.4.6 (fixed in 3.4.6); from 3.5.0, before 3.5.3 (fixed in 3.5.3)

Published 2022-08-02. Last modified 2026-06-17.