CVE-2026-25123

Homarr affected by Unauthenticated SSRF / Port-Scan Primitive via widget.app.ping

Published Feb 6, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Homarr is an open-source dashboard. Prior to 1.52.0, a public (unauthenticated) tRPC endpoint widget.app.ping accepts an arbitrary url and performs a server-side request to that URL. This allows an unauthenticated attacker to trigger outbound HTTP requests from the Homarr server, enabling SSRF behavior and a reliable port-scanning primitive (open vs closed ports can be inferred from statusCode vs fetch failed and timing). This vulnerability is fixed in 1.52.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Homarr
Homarr homarr
CPEs cpe:2.3:a:homarr:homarr:*:*:*:*:*:*:*:*
Vendors & Products Homarr
Homarr homarr
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Homarr-labs
Homarr-labs homarr
Vendors & Products Homarr-labs
Homarr-labs homarr
Type Values Removed Values Added
Description Homarr is an open-source dashboard. Prior to 1.52.0, a public (unauthenticated) tRPC endpoint widget.app.ping accepts an arbitrary url and performs a server-side request to that URL. This allows an unauthenticated attacker to trigger outbound HTTP requests from the Homarr server, enabling SSRF behavior and a reliable port-scanning primitive (open vs closed ports can be inferred from statusCode vs fetch failed and timing). This vulnerability is fixed in 1.52.0.
Title Homarr affected by Unauthenticated SSRF / Port-Scan Primitive via widget.app.ping
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 9, 2026, 3:27 PM
Reserved
Jan 29, 2026, 2:03 PM
Status
Analyzed
Published
Feb 6, 2026, 10:16 PM
Modified
Jun 17, 2026, 10:24 AM