{"id":"GO-2025-4226","revision":null,"records":[{"revision":"ac66f7bfaf0d41f4b01e087768347b09","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-67713","aliases":[],"title":"Miniflux 2 has an Open Redirect via protocol-relative `redirect_url`","description":"Miniflux 2 is an open source feed reader. Versions 2.2.14 and below treat redirect_url as safe when url.Parse(...).IsAbs() is false, enabling phishing flows after login. Protocol-relative URLs like //ikotaslabs.com have an empty scheme and pass that check, allowing post-login redirects to attacker-controlled sites. 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Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-67713","identifiers":["CVE-2025-67713"]},"retained":false,"historicalAffected":[]},{"revision":"36ec0c3ab9c94b51b780e10163d38cfc","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-wqv2-4wpg-8hc9","aliases":["CVE-2025-67713","GO-2025-4226"],"title":"Miniflux has an Open Redirect via protocol-relative redirect_url","description":"### Summary\n`redirect_url` is treated as safe when `url.Parse(...).IsAbs()` is false. Protocol-relative URLs like `//ikotaslabs.com` have an empty scheme and pass that check, allowing post-login redirects to attacker-controlled sites.\n\n### Details\n- `url.Parse(\"//ikotaslabs.com\")` => empty Scheme, Host=\"ikotaslabs.com\".\n- `IsAbs()` returns false for `//ikotaslabs.com`, so the code treats it as allowed.\n- Browser resolves `//ikotaslabs.com` to current-origin scheme (e.g. `https://ikotaslabs.com`), enabling phishing flows after login.\n\n### PoC\n1. Send or visit: `http://localhost/login?redirect_url=//ikotaslabs.com`  \n2. Complete normal login flow.  \n3. After login the app redirects to `https://ikotaslabs.com` (or `http://` depending on origin).\n\n### Acknowledgements  \nThis vulnerability was discovered using the automated vulnerability analysis tools **VulScribe** and **PwnML**.   The research and tool development were conducted  with support from the **MITOU Advanced Program (未踏アドバンスト事業)**, implemented by the **Information-technology Promotion Agency (IPA), Japan**.","state":0,"publishedAt":"2025-12-10T17:18:37+00:00","modifiedAt":"2026-02-03T03:13:25.52852+00:00","affected":[{"ecosystem":"Go","name":"miniflux.app/v2","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.2.15"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/miniflux/v2/security/advisories/GHSA-wqv2-4wpg-8hc9","https://nvd.nist.gov/vuln/detail/CVE-2025-67713","https://github.com/miniflux/v2/commit/76df99f3a3db234cf6b312be5e771485213d03c7","https://github.com/miniflux/v2"],"sourceUrl":"https://github.com/advisories/GHSA-wqv2-4wpg-8hc9","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-wqv2-4wpg-8hc9","identifiers":["GHSA-wqv2-4wpg-8hc9","CVE-2025-67713","GO-2025-4226"]},"retained":false,"historicalAffected":[]},{"revision":"3c11e74b381f44e1a7a1b1bb930c7d96","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4226","aliases":["CVE-2025-67713","GHSA-wqv2-4wpg-8hc9"],"title":"Miniflux has an Open Redirect via protocol-relative redirect_url in miniflux.app","description":"Miniflux has an Open Redirect via protocol-relative redirect_url in miniflux.app","state":0,"publishedAt":"2025-12-15T20:15:46+00:00","modifiedAt":"2026-03-03T04:57:46.824734+00:00","affected":[{"ecosystem":"Go","name":"miniflux.app","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"miniflux.app/v2","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.2.15"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/miniflux/v2/security/advisories/GHSA-wqv2-4wpg-8hc9","https://nvd.nist.gov/vuln/detail/CVE-2025-67713","https://github.com/miniflux/v2/commit/76df99f3a3db234cf6b312be5e771485213d03c7"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4226","license":"OSV · upstream source license applies","key":"osv:GO-2025-4226","identifiers":["GO-2025-4226","CVE-2025-67713","GHSA-wqv2-4wpg-8hc9"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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