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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-22870

Path traversal in GitHub Enterprise Server hosted Pages leads to unauthorized file read access

Description

A path traversal vulnerability was identified in GitHub Pages builds on GitHub Enterprise Server that could allow an attacker to read system files. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.3 and was fixed in versions 3.0.19, 3.1.11, and 3.2.3. 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 GitHub Enterprise Server

  • 3.0 to < 3.0.19affected
  • 3.1 to < 3.1.11affected
  • 3.2 to < 3.2.3affected

References