CVE-2026-85612

High

Description

OpenPanel before 2.3.0 contains an unauthenticated server-side request forgery vulnerability in the /misc/favicon and /misc/og endpoints that accept an attacker-supplied url parameter with insufficient validation. Attackers can force the API to fetch arbitrary internal hosts and cloud metadata endpoints, with small responses returned verbatim enabling credential theft and internal service enumeration.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Openpanel

PublishedSep 4, 2026

First seenSep 4, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

Openpanel-dev openpanel2.3.0 or later

Vendor advisories

github.com/Openpanel-dev/openpanel/security/advisories/GHSA-2hff-m67f-2w2w

Affected products

Product	Affected versions	Fixed in
Openpanel-dev openpanel	v < 2.3.0	2.3.0

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