CVE-2024-2440

low-risk
Published 2024-04-19

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on a detached repository by making a GraphQL mutation to alter repository permissions while the repository is detached. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.13 and was fixed in versions 3.9.13, 3.10.10, 3.11.8 and 3.12.1. This vulnerability was reported via the GitHub Bug Bounty program.

Do I need to act?

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0.14% 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
5
CVSS 5.5/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Github

References (8)

Release Notes https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.10
Release Notes https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.8
Release Notes https://docs.github.com/en/enterprise-server@3.12/admin/release-notes#3.12.2
Release Notes https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.13
Release Notes https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.10
Release Notes https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.8
Release Notes https://docs.github.com/en/enterprise-server@3.12/admin/release-notes#3.12.2
Release Notes https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.13
23
/ 100
low-risk
Severity 17/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal