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OSV security advisoryHigh

High advisory for urllib3

ROOT-APP-PYPI-CVE-2025-66418 · Reported 3 Nov 2026

Full advisory details, affected packages, severity context, and original source.

Affected technology

urllib3Python ecosystem

Advisory overview

Root has patched CVE-2025-66418 in the urllib3 package for Root:PyPI. Multiple fixed versions available.

Affected packages and releases

Root:PyPI / urllib3

introduced: 0 · fixed: 1.25.10+aikido.7 · fixed: 1.25.6+aikido.8 · fixed: 1.25.11+aikido.4 · fixed: 1.25.5+aikido.7 · fixed: 1.25.4+aikido.8 · fixed: 1.26.8+aikido.6 · fixed: 1.25.11+aikido.5 · fixed: 1.25.10+aikido.8 · fixed: 1.25.5+aikido.8 · fixed: 1.25.7+aikido.6 · fixed: 1.26.10+aikido.4 · fixed: 1.25.6+aikido.9 · fixed: 1.25.4+aikido.9 · fixed: 1.25.9+aikido.5 · fixed: 1.26.14+aikido.8 · fixed: 1.26.1+aikido.6 · fixed: 1.25.8+aikido.6 · fixed: 1.26.15+aikido.4 · fixed: 1.26.4+aikido.10 · fixed: 1.26.12+aikido.4 · fixed: 1.26.13+aikido.6 · fixed: 1.26.7+aikido.5 · fixed: 1.26.0+aikido.7 · fixed: 1.26.17+aikido.4 · fixed: 1.26.3+aikido.5 · fixed: 1.26.5+aikido.9 · fixed: 1.26.11+aikido.5 · fixed: 1.26.20+aikido.3 · fixed: 1.26.6+aikido.5 · fixed: 2.0.2+aikido.5 · fixed: 1.26.18+aikido.3 · fixed: 1.26.16+aikido.7 · fixed: 2.0.6+aikido.5 · fixed: 1.26.6+aikido.6 · fixed: 1.26.7+aikido.4 · fixed: 1.26.2+aikido.7 · fixed: 2.4.0+aikido.7 · fixed: 2.0.7+aikido.5 · fixed: 1.26.19+aikido.4 · fixed: 2.0.4+aikido.4 · fixed: 2.1.0+aikido.6 · fixed: 2.2.2+aikido.4 · fixed: 2.0.3+aikido.4 · fixed: 1.26.9+aikido.9 · fixed: 2.3.0+aikido.7 · fixed: 1.26.8+aikido.5 · fixed: 2.0.5+aikido.4 · fixed: 2.5.0+aikido.6 · fixed: 2.2.3+aikido.5 · fixed: 2.2.1+aikido.5 · fixed: 1.26.9+aikido.8 · fixed: 1.26.14+aikido.9 · fixed: 1.26.15+aikido.5 · fixed: 1.26.5+aikido.10 · fixed: 1.26.16+aikido.8 · fixed: 1.26.20+aikido.4 · fixed: 1.26.19+aikido.5 · fixed: 1.26.18+aikido.4 · fixed: 1.26.12+aikido.5 · fixed: 1.26.19+aikido.6 · fixed: 1.26.18+aikido.5 · fixed: 2.2.3+aikido.6 · fixed: 1.26.5+aikido.11 · fixed: 1.26.12+aikido.6 · fixed: 1.26.14+aikido.10 · fixed: 1.26.6+aikido.7 · fixed: 1.26.7+aikido.6 · fixed: 1.26.15+aikido.6 · fixed: 1.26.8+aikido.7 · fixed: 1.26.7+aikido.7 · fixed: 1.26.15+aikido.7 · fixed: 1.26.19+aikido.7 · fixed: 1.26.20+aikido.5 · fixed: 1.26.16+aikido.9 · fixed: 2.5.0+aikido.7 · fixed: 2.5.0+aikido.8 · fixed: 1.26.9+aikido.10 · fixed: 2.4.0+aikido.8

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CVE-2025-66418 in urllib3 - Patched by Root | Security report | Cevnitra