Medium severity · published Apr 19, 2024
CVE-2024-2440
Race Condition was identified in GitHub Enterprise Server that allowed maintaining admin permissions
5.9
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Enterprise Server · GitHub
3.9 through 3.9.12; 3.10 through 3.10.9; 3.11 through 3.11.7; 3.12 through 3.12.0 · source: vendor, NVD, CISA
Affected product
ES
Enterprise Server
GitHub
More from Enterprise Server
9.8
CVE-2026-77987
GitHub Enterprise Server notebook viewer vulnerable to Server-side request forgery
9.8
CVE-2026-8034
Server-side request forgery vulnerability in GitHub Enterprise Server notebook viewer via URL parser confusion
9.8
CVE-2024-6800
An XML signature wrapping vulnerability was present in GitHub Enterprise Server (GHES) when using SAML authentication with specific identity providers utilizing publicly exposed…
9.8
CVE-2024-4985
An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authentication with the optional encrypted assertions…
9.8
CVE-2024-0200
An unsafe reflection vulnerability was identified in GitHub Enterprise Server that could lead to reflection injection