CVE-2021-4189 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
July 6, 2026
Last Seen
July 6, 2026

CVE-2021-4189 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed July 6, 2026; most recent activity July 6, 2026.

Related Threat Clusters

  • Critical Python Vulnerabilities Affecting Ubuntu Systems

    Multiple vulnerabilities have been identified in Python, impacting Ubuntu 22.04 LTS and 24.04 LTS. Key issues include improper path normalization in the tarfile module (CVE-2025-13462), which could allow attackers to…

    2 articles · Updated July 6, 2026

Recent Intelligence Reports

  • Ubuntu 26.04 Python Critical Issues Denial of Service Update USN-8509 — Linuxsecurity · July 6, 2026
  • USN-8509-1: Python vulnerabilities — Ubuntu · July 6, 2026

Related Entities

Denial of Service Server-Side Request Forgery Ubuntu CVE-2025-13462 CVE-2025-69534 CVE-2026-0672 CVE-2026-1299 CVE-2026-1502 CVE-2026-2297 CVE-2026-3276 CVE-2026-3644 CVE-2026-4224

CVSS v3.1 Breakdown