VULNERABILITY INTELLIGENCE
CVE-2026-67326
CVSS score7.3 HIGH
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-08-01
Last modified2026-10-23
CVSS vectorCVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Description
GitPython before 3.1.50 fails to validate newline characters in the section parameter of config_writer(), allowing attackers to inject arbitrary section headers into .git/config. Attackers can inject newlines to create a forged [core] section with hooksPath pointing to attacker-controlled directories, achieving remote code execution when git hooks are triggered.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- disclosure@vulncheck.com — Exploit, Vendor Advisory
- disclosure@vulncheck.com — Third Party Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Vendor Advisory