Header Injection - Attack Type

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
February 28, 2026
Last Seen
February 28, 2026

Header Injection is a attack_type tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed February 28, 2026; most recent activity February 28, 2026.

Related Threat Clusters

  • 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

Recent Intelligence Reports

  • Fedora 42 python3.9 Critical Command Injection Fix FEDORA-2026 — Linuxsecurity · February 28, 2026

Related Entities

Command Injection Fedora CVE-2025-15366 CVE-2025-15367 CVE-2026-0865 CVE-2026-1299 CentOS

CVSS v3.1 Breakdown