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CVE PROGRAM SOURCE RECORD9.5 Critical

CVE-2024-9487

An Improper Verification of Cryptographic Signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed when the encrypted assertions feature was enabled

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Status
Published
Published
Updated
Assigning organization
GitHub_P

Description

An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed resulting in unauthorized provisioning of users and access to the instance. Exploitation required the encrypted assertions feature to be enabled, and the attacker would require direct network access as well as a signed SAML response or metadata document. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.15 and was fixed in versions 3.11.16, 3.12.10, 3.13.5, and 3.14.2. This vulnerability was reported via the GitHub Bug Bounty program.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GitHub Enterprise Server

Default version status: affected

  • 3.11.0 to ≤ 3.11.15affected
  • 3.12.0 to ≤ 3.12.9affected
  • 3.13.0 to ≤ 3.13.4affected
  • 3.14.0 to ≤ 3.14.1affected

References