Mmastodon Technology Cybersecurity first seen 1 d ago, last 1 d ago, peak #6

Critical Jinja2 RCE flaw fixed in Wizarr media tool

Original: CVE-2026-108264 - Critical Jinja2 template injection RCE in Wizarr media user management. CVSS 9.1. Update to 2026.9.1 i

A critical remote code execution vulnerability, CVE-2026-108264, has been disclosed in Wizarr, a user management tool for media servers. The flaw is a Jinja2 template injection rated 9.1 on the CVSS scale, allowing attackers to run arbitrary code. Users are urged to update to version 2026.9.1 immediately to close the hole.

Why now: A critical, easily exploitable RCE in a widely used self-hosted media tool demands urgent patching.

Wizarr Jinja2 CVE-2026-108264

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Evidence

CVE-2026-108264 - Critical Jinja2 template injection RCE in Wizarr media user management. CVSS 9.1. Update to 2026.9.1 immediately. # CVE # infosec # cybersecurity https://www. valtersit.com/cve/CVE-2026-108 264/ · hugovalters

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