CVE-2026-0865 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
11
occurrences
First Seen
February 24, 2026
Last Seen
April 28, 2026

CVE-2026-0865 is a vulnerability tracked across 5 threat clusters and 11 intelligence report mentions on ThreatCluster. First observed February 24, 2026; most recent activity April 28, 2026.

Related Threat Clusters

  • Critical Vulnerabilities in Python 2.7 Affecting Multiple Ubuntu Releases

    On March 19, 2026, Ubuntu released USN-8018-3 to address vulnerabilities in Python 2.7, which could lead to denial of service and header injection attacks. The vulnerabilities were originally reported in Python 3 and…

    2 articles · Updated March 19, 2026
  • Multiple Python Security Flaws Addressed in SUSE Updates

    SUSE has released critical updates for various Python versions, addressing multiple security vulnerabilities. The updates affect Python 3.6, 3.10, and 3.11 across different SUSE Linux distributions. Key vulnerabilities…

    7 articles · Updated April 15, 2026
  • Multiple CVEs Addressed in Recent Oracle9 Security Updates

    Oracle9 has released security updates addressing several vulnerabilities, including CVE-2026-4786 and CVE-2026-6100, which were published on April 13, 2026. The updates also include fixes for CVE-2026-4519, published on…

    2 articles · Updated April 30, 2026
  • Fedora Python 3.9 Command Injection Vulnerabilities Addressed

    Fedora has released security updates for the Python 3.9 package, addressing critical command injection vulnerabilities. The updates affect developers using Fedora 42 and Fedora 43, with fixes for CVE-2026-1299,…

    16 articles · Updated February 28, 2026
  • Multiple CVEs Addressed in Python HTTP Header Injection Vulnerabilities

    SUSE has released updates for Python 3.6 and 3.10 to address several critical HTTP header injection vulnerabilities. The affected CVEs include CVE-2025-11468, CVE-2026-0672, CVE-2026-0865, and CVE-2025-15366, all…

    8 articles · Updated February 24, 2026

Recent Intelligence Reports

  • Oracle9 ELSA-2026 — Linuxsecurity · April 28, 2026
  • SUSE Linux 15 SP7 Python311 Important Security Issues Advisory 2026-1349 — Linuxsecurity · April 15, 2026
  • Ubuntu 22.04 Python 2.7 Critical Denial of Service Vuln USN-8018 — Linuxsecurity · March 19, 2026
  • USN-8018-3: Python 2.7 vulnerabilities — Ubuntu · March 19, 2026
  • Fedora 42 python3.9 Critical Command Injection Fix FEDORA-2026 — Linuxsecurity · February 28, 2026
  • Fedora 43 python3.9 Important Command Injection Issues 2026 — Linuxsecurity · February 28, 2026
  • Fedora 43 389-ds-base Security Advisory 2026 — Linuxsecurity · February 26, 2026
  • Fedora 43 Python3.14 Important Header Injection Fix 2026 — Linuxsecurity · February 26, 2026

CVSS v3.1 Breakdown