CVE-2026-85613
CVE-2026-85613
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.
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-85613?
- CVE-2026-85613 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2026-09-04.
- How severe is CVE-2026-85613?
- High severity. CVSS v3 base score is 8.2 out of 10.