{"affected":[{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/asciimoo/omnom","product":"omnom","source":"CNA: VulnCheck","vendor":"asciimoo","versions":[{"lessThanOrEqual":"0.9.0","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-125366","cwes":["CWE-918"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.4,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1794266859142,"publishedAt":1794266859142,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/asciimoo/omnom/issues/67"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/asciimoo/omnom"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/asciimoo/omnom/blob/v0.9.0/feed/feed.go#L421"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/asciimoo/omnom/commit/01c45510ab06c51bc952901514735b457a492f10"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/omnom-through-0.9.0-ssrf-via-add-feed-add-feed-route"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/asciimoo/omnom/commit/01c45510ab06c51bc952901514735b457a492f10"}],"revision":"572a5c48944a9a56e094b5de602c41c01d83e3daf08e9197f8f24fbc296d3adf","sources":[{"modifiedAt":1794266859142,"name":"CNA: VulnCheck","retrievedAt":1794269328765,"url":"https://www.cve.org/CVERecord?id=CVE-2026-125366"}],"ssvc":null,"status":"published","title":"Omnom through 0.9.0 SSRF via Add Feed /add_feed Route","updatedAt":1794269328765}