Curated security research, vulnerabilities, advisories and tools for practitioners.

← back | CVE Intelligence

CVE-2026-12003 [Medium]

Curated 1 security research writeups, vulnerability advisories and exploitation analyses for CVE-2026-12003.

CVSS: 5.3
Coverage Span: 2026-08-06
Reports: 1 related reports

Associated Reports & Timeline

Python Software Foundation - Python 3.11.0a3 to 3.15.0b2

Bishop Fox discloses CVE-2026-12003, a Windows-only CPython path-construction flaw letting a low-privilege user hijack execution when a privileged account runs Python; fixed in 3.13.15, 3.14.7 and 3.15.0b3.