CVE-2023-23763
MEDIUMGitHub Enterprise Server 3.6.0-3.6.17 - Unauthorized Read Access via Fork Visibility Change
Title source: llmDescription
An authorization/sensitive information disclosure vulnerability was identified in GitHub Enterprise Server that allowed a fork to retain read access to an upstream repository after its visibility was changed to private. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.10.0 and was fixed in versions 3.9.4, 3.8.9, 3.7.16 and 3.6.18. This vulnerability was reported via the GitHub Bug Bounty program.
References (4)
Core 4
Core References
Release Notes
https://docs.github.com/en/[email protected]/admin/release-notes#3.6.18-security-fixes
Scores
CVSS v3
5.3
EPSS
0.0054
EPSS Percentile
41.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-200
CWE-862
Status
published
Products (1)
github/enterprise_server
3.6.0 - 3.6.18
Published
Sep 01, 2023
Tracked Since
Feb 18, 2026