CVE-2023-6803

low-risk
Published 2023-12-21

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.

Do I need to act?

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0.10% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.8/10 Medium
LOCAL / HIGH complexity

Affected Products (2)

Affected Vendors

Github

References (8)

Release Notes https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4
Release Notes https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1
Release Notes https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12
Release Notes https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7
Release Notes https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4
Release Notes https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1
Release Notes https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12
Release Notes https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7
22
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low