Home/CVE/A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on transferred repositori
CVE

CVE-2023-6690

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on transferred repositori

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on transferred repositories by making a GraphQL mutation to alter repository permissions during the transfer. This vulnerability affected GitHub Enterprise Server version 3.8.0 and above and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1.

LOW · CVSS 3.9 EPSS 0.00088
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition
▤

Affected Products & Versions

4
github enterprise server>= 3.8.0 and < 3.8.12
github enterprise server>= 3.9.0 and < 3.9.7
github enterprise server>= 3.10.0 and < 3.10.4
github enterprise serverall versions
▣

Scoring & Timeline

3.9
LOW · 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 NVD21 Dec 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L
🔗

References & Sources

4
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@3.10/admin/release-notes#3.10.4Release Notes
https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1Release Notes
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12Release Notes
https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7Release Notes
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