CVE-2021-22870

Summary

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 Software

VendorProductVersion RangeStatus
GitHubGitHub Enterprise Server3.0 < 3.0.19affected
GitHubGitHub Enterprise Server3.1 < 3.1.11affected
GitHubGitHub Enterprise Server3.2 < 3.2.3affected

Weaknesses

  • CWE-23: CWE-23

ADP Enrichment

CVE Program Container

Additional References

References