CVE-2026-85613: Openpanel-Dev Openpanel

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenPanel before 2.3.0 contains a cross-site scripting vulnerability in the unauthenticated favicon proxy endpoint GET /misc/favicon that allows remote attackers to execute scripts by supplying an SVG file URL. Attackers can host malicious SVG files with embedded scripts that execute in the victim's browser on the API origin, enabling same-origin credentialed requests to authenticated endpoints.

Affected products

• Openpanel-Dev Openpanel: before 2.3.0 (fixed in 2.3.0)

Published 2026-09-04. Last modified 2026-09-08.