---
id: CVE-2026-85614
title: >-
  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
  prote…
summary: >-
  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
  prote…
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-918
published: '2026-09-04'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:18:59.270'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85614'
references:
  - url: >-
      https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-gqcr-xgfj-pq29
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/openpanel-api-before-2.3.0-unauthenticated-ssrf-via-site-checker
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00162
epssPercentile: 0.05769
ingestedAt: '2026-09-08T21:11:12.294Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.