CVE-2026-85614
OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checker
- State
- Published
- Severity
- 9.2 Critical
- Published
- Sep 4, 2026
- Updated
- Oct 27, 2026
- Reserved
- Sep 4, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | 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 | VulnCheck |
| 3.1 | 8.6 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
openpanelOpenpanel-dev |
|
References
- GitHub Security Advisory (GHSA-gqcr-xgfj-pq29)vendor-advisory
- VulnCheck Advisory: OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checkerthird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.