CVE-2023-23761

An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15, 3.6.11, 3.7.8, and 3.8.1. This vulnerability was reported via the GitHub Bug Bounty program.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitHub_PCNA
7.7 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
Affected Products (NVD)
VendorProductVersion
githubenterprise_server
𝑥
< 3.4.18
githubenterprise_server
3.5.0 ≤
𝑥
< 3.5.15
githubenterprise_server
3.6.0 ≤
𝑥
< 3.6.11
githubenterprise_server
3.7.0 ≤
𝑥
< 3.7.8
githubenterprise_server
3.8.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
githubgithub
3.4.0 ≤
𝑥
≤ 3.4.17
CNA
githubgithub
3.5.0 ≤
𝑥
≤ 3.5.14
CNA
githubgithub
3.6.0 ≤
𝑥
≤ 3.6.10
CNA
githubgithub
3.7.0 ≤
𝑥
≤ 3.7.7
CNA
githubgithub
3.8.0 ≤
𝑥
< 3.8.1
CNA