PatchSiren

Friendica CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Friendica CVE published 2026-08-11

CVE-2026-72597

A server-side request forgery vulnerability in Friendica through the 2026.08-dev branch allows authenticated users with a free self-registered account to probe internal network services via the link-preview endpoint. The endpoint fetches any user-supplied URL without applying an internal IP deny list. This vulnerability could allow attackers to scan internal networks or access cloud metadata services, pot [truncated]