CVE-2026-50887

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A Server-Side Request Forgery (SSRF) in the automatic short URL title resolution component of shlink v5.0.1 allows attackers to scan internal resources via supplying a crafted longUrl.

Published 2026-06-15. Last modified 2026-06-17.