High severity · published Sep 4, 2026
CVE-2026-85614
OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checker
8.6
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openpanel · Openpanel-dev
before 2.3.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-85614
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-85614
vendor-advisory
https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-gqcr-xgfj-pq29
third-party-advisory
https://www.vulncheck.com/advisories/openpanel-api-before-2.3.0-unauthenticated-ssrf-via-site-checker
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