CVE-2023-23764

An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff within the GitHub pull request UI. To do so, an attacker would need write access to the repository. This vulnerability affected GitHub Enterprise Server versions 3.7.0 and above and was fixed in versions 3.7.9, 3.8.2, and 3.9.1. This vulnerability was reported via the GitHub Bug Bounty program.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.8 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:N
GitHub_PCNA
4.8 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
githubenterprise_server
3.7.0 ≤
𝑥
< 3.7.9
githubenterprise_server
3.8.0 ≤
𝑥
< 3.8.2
githubenterprise_server
3.9.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1