CVE-2026-67326

HIGH
MEDIUM Priority: 0.02 BB Relevance: 30/100
Published: 2026-08-01 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: None
UI: Passive
S: X
AT: Present
VC: High
VI: High
VA: High

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 (1)

Affected Software (1)

VendorProductVersion
gitpython_project gitpython < 3.1.50

Bug Bounty Relevance

30 / 100
✓ No authentication

CVSS Score

7.3 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.25%
Raw Score 0.002540
Percentile 17.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00254
2026-10-28
0.00254

Intelligence Sources

nvd ref →