CVE-2022-23738

· MEDIUMModified

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CVSS v3.1

5.7

EPSS

0.63%

Published

Nov 1, 2022

Modified

May 6, 2025

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

An improper cache key vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to access private repository files through a public repository. To exploit this, an actor would need to already be authorized on the GitHub Enterprise Server instance, be able to create a public repository, and have a site administrator visit a specially crafted URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.6 and was fixed in versions 3.2.20, 3.3.15, 3.4.10, 3.5.7, 3.6.3. This vulnerability was reported via the GitHub Bug Bounty program.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-200CWE-552

Affected Products (5)

github · enterprise_server (up to 3.2.20)vulnerable

github · enterprise_server (up to 3.3.15)vulnerable

github · enterprise_server (up to 3.4.10)vulnerable

github · enterprise_server (up to 3.5.7)vulnerable

github · enterprise_server (up to 3.6.3)vulnerable

References (10)

https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.20