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CVE

CVE-2023-23764

An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displa

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.

MEDIUM · CVSS 4.8 EPSS 0.00183
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-697Incorrect Comparison
CWE-697Incorrect Comparison
▤

Affected Products & Versions

3
github enterprise server>= 3.7.0 and < 3.7.9
github enterprise server>= 3.8.0 and < 3.8.2
github enterprise serverall versions
▣

Scoring & Timeline

4.8
MEDIUM · CVSS v3.1 · product-cna@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Jul 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9Release Notes
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2Release Notes
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1Release Notes
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