CVE-2023-6803

A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1.
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitHub_PCNA
5.8 MEDIUM
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
githubenterprise_server
3.8.0 ≤
𝑥
< 3.8.12
githubenterprise_server
3.9.0 ≤
𝑥
< 3.9.7
githubenterprise_server
3.10.0 ≤
𝑥
< 3.10.4
githubenterprise_server
3.11.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
githubgithub
3.8 ≤
𝑥
≤ 3.8.11
CNA
githubgithub
3.9 ≤
𝑥
≤ 3.9.6
CNA
githubgithub
3.10 ≤
𝑥
≤ 3.10.3
CNA
githubgithub
3.11 ≤
𝑥
≤ 3.11.0
CNA
Common Weakness Enumeration
References
https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4
https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7
https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4
https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7