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

8.8HIGH

Key Information:

Vendor

Github
Status
Github Enterprise Server
Vendor
CVE Published:
14 December 2022

What is CVE-2022-46256?

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.

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Deploy the Patch

Affected Version(s)

GitHub Enterprise Server 3.3 < 3.3.17

GitHub Enterprise Server 3.4 < 3.4.12

GitHub Enterprise Server 3.5 < 3.5.9

References

https://docs.github.com/en/enterprise-server%403.3/admin/...
https://docs.github.com/en/enterprise-server%403.4/admin/...
https://docs.github.com/en/enterprise-server%403.5/admin/...

EPSS Score

6% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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