CVE-2026-125366
MEDIUM
NVD
CVSS Score
5.4
Severity
MEDIUM
Published
Nov 10, 2026
Vendor
unknown
Description
Omnom through 0.9.0 contains a server-side request forgery vulnerability that allows authenticated users to make server requests to arbitrary hosts by submitting feed URLs to /add_feed. Attackers can supply internal addresses that getFeedInfo, gofeed ParseURL, and fetchImageAsInlineURL fetch without validation, using reflected error messages to probe internal hosts and ports.
References
- https://github.com/asciimoo/omnom
- https://github.com/asciimoo/omnom/blob/v0.9.0/feed/feed.go#L421
- https://github.com/asciimoo/omnom/commit/01c45510ab06c51bc952901514735b457a492f10
- https://github.com/asciimoo/omnom/issues/67
- https://www.vulncheck.com/advisories/omnom-through-0.9.0-ssrf-via-add-feed-add-feed-route