VYPR
Medium severity6.5NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026

CVE-2026-72597

CVE-2026-72597

Description

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. An attacker can use this to scan the internal network or access cloud metadata services.

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Affected products

1

Patches

Vulnerability mechanics

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