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High severity · published Jul 27, 2023
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
7.1
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Enterprise Server · Github
3.7.0 before 3.7.9; 3.8.0 before 3.8.2; 3.9.0 · source: NVD
Affected product
ES
Enterprise Server
Github
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23764
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23764
Release Notes
https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9
Release Notes
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
Release Notes
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
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