← Zurück zur CVE-Suche

CVE-2026-18736

Beschreibung

Shlink contains a server-side request forgery vulnerability that allows authenticated API key holders to cause the server to issue arbitrary HTTP GET requests by supplying a crafted long URL during short URL creation with title auto-resolution enabled. Attackers can submit URLs pointing to public hosts that redirect to internal targets, including loopback addresses, link-local ranges, and cloud metadata endpoints such as 169.254.169.254, to exfiltrate internal service information via the HTML title element returned in the short URL creation response.

CVSS 5EPSS 0.243%Risiko 0.51
Quelle öffnen
Veröffentlicht
2026-08-03 21:16:38
Zuletzt geändert
2026-08-04 14:16:31
Vektor
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N