CVE-2023-6690

low-risk
Published 2023-12-21

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on transferred repositories by making a GraphQL mutation to alter repository permissions during the transfer. This vulnerability affected GitHub Enterprise Server version 3.8.0 and above 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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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.9/10 Low
NETWORK / 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
20
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 7/34 · Low