https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T23:16:22.615601+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-20719 CVE-2026-20719 — DoS via URL Previews Rendering Malicious SVGs 2026-10-06T23:16:22.635713+00:00

Affected: Mattermost

Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub.. Mattermost Advisory ID: MMSA-2026-00595