VULNERABILITY INTELLIGENCE

CVE-2023-23761

CVSS score7.7 HIGH
EPSS probability0.46%
CISA KEVNot currently listed
Published2023-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

Description

An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15, 3.6.11, 3.7.8, and 3.8.1. This vulnerability was reported via the GitHub Bug Bounty program.

Weakness classification

  • product-cna@github.com: CWE-287
  • nvd@nist.gov: CWE-287

Primary references