CVE-2026-72597

MEDIUMCVSS 6.5/10

Last modified

CVE-2026-72597 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.

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.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
FriendicaFriendica<= 2026.08-dev

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is 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. An attacker can use this to scan the internal network or access cloud metadata services.
How severe is CVE-2026-72597?
CVE-2026-72597 has a CVSS score of 6.5/10 (MEDIUM severity).
How do I fix CVE-2026-72597?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-72597?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST