CVE-2026-25556 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
February 22, 2026
Last Seen
February 23, 2026

CVE-2026-25556 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed February 22, 2026; most recent activity February 23, 2026.

Related Threat Clusters

  • Fedora 43 and CentOS 8 Address MuPDF Vulnerabilities

    Fedora 43 has released a fix for a medium denial of service vulnerability in MuPDF, a lightweight PDF viewer. Additionally, CentOS 8 has issued a security update addressing a vulnerability related to Poppler, which also…

    2 articles · Updated February 23, 2026

Recent Intelligence Reports

  • Fedora 43 mupdf 1.27.1 Medium Denial of Service Fix FEDORA-2026 — Linuxsecurity · February 23, 2026
  • CentOS 8 Poppler Security Update Addresses Vulnerability 2023 — Linuxsecurity · February 22, 2026

Related Entities

DDoS Denial of Service Fedora CentOS MuPDF Poppler

CVSS v3.1 Breakdown