{"id":"CVE-2026-125366","state":"PUBLISHED","title":"Omnom through 0.9.0 SSRF via Add Feed /add_feed Route","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.","publishedAt":"2026-11-09T23:27:39.142Z","updatedAt":"2026-11-09T23:27:39.142Z","severity":{"score":5.3,"label":"Medium","version":"4.0","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","source":"VulnCheck"},"assigner":"VulnCheck","products":["asciimoo omnom"],"affected":[{"vendor":"asciimoo","product":"omnom","packageURL":"pkg:golang/github.com/asciimoo/omnom","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.9.0","versionType":"semver"}]}],"references":["https://github.com/asciimoo/omnom/issues/67","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://www.vulncheck.com/advisories/omnom-through-0.9.0-ssrf-via-add-feed-add-feed-route"],"weaknesses":["CWE-918"],"ingestedAt":"2026-11-09T23:36:06.628Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/125xxx/CVE-2026-125366.json","commit":"b5e35fd13cceb3fc2d7ace24f43c95cd80e7dc5f","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-125366","state":"PUBLISHED","datePublished":"2026-11-09T23:27:39.142Z","dateUpdated":"2026-11-09T23:27:39.142Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-11-09T22:03:02.429Z"},"containers":{"cna":{"title":"Omnom through 0.9.0 SSRF via Add Feed /add_feed Route","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"asciimoo","product":"omnom","packageURL":"pkg:golang/github.com/asciimoo/omnom","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.9.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/asciimoo/omnom/issues/67","tags":["issue-tracking"],"name":"GitHub Issue #67"},{"url":"https://github.com/asciimoo/omnom","tags":["product"]},{"url":"https://github.com/asciimoo/omnom/blob/v0.9.0/feed/feed.go#L421","tags":["technical-description"]},{"url":"https://github.com/asciimoo/omnom/commit/01c45510ab06c51bc952901514735b457a492f10","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/omnom-through-0.9.0-ssrf-via-add-feed-add-feed-route","name":"VulnCheck Advisory: Omnom through 0.9.0 SSRF via Add Feed /add_feed Route","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-11-09T23:27:39.142Z"},"datePublic":"2026-11-06T00:00:00.000Z","credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}