CVE-2026-85614

critical · 9.2

OpenPanel before 2.3.0 contains an unauthenticated server-side request forgery vulnerability in the GET /tools/site-checker endpoint that accepts a fully client-controlled URL parameter with no private IP filtering or DNS-rebinding protection. Attackers can make the OpenPanel server issue requests to internal services, localhost, and cloud metadata endpoints, reading internal HTTP response titles, headers, status codes, and SSL certificate information.

9.2

CVSS

0.3%

EPSS (exploit prob.)

18th

EPSS percentile

2026-09-04

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-918

References

https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-gqcr-xgfj-pq29
https://www.vulncheck.com/advisories/openpanel-api-before-2.3.0-unauthenticated-ssrf-via-site-checker

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-85614