{"id":"CVE-2025-47949","aliases":["EUVD-2025-15809","GHSA-r683-v43c-6xqv","ROOT-APP-NPM-CVE-2025-47949"],"status":"published","title":"samlify SAML Signature Wrapping attack","description":"samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.","severity":{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00468,"percentile":0.40985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-347"],"published":"2025-05-19T19:28:45Z","modified":"2026-11-11T10:30:34Z","fixes":[{"ecosystem":"npm","package":"samlify","fixed_in":["2.10.0"],"sources":["ghsa","osv"]},{"ecosystem":"Root:npm","package":"samlify","fixed_in":["2.10.0-aikido.2","2.10.0-aikido.1"],"sources":["osv"]},{"ecosystem":"Root:npm","package":"@rootio/samlify","fixed_in":["2.10.0-root.io.2","2.10.0-root.io.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"samlify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.0"}]}]},{"source":"osv","ecosystem":"npm","package":"samlify","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.10.0"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"samlify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.0-aikido.2"},{"fixed":"2.10.0-aikido.1"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"@rootio/samlify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.0-root.io.2"},{"fixed":"2.10.0-root.io.1"}]}]}],"products":[{"vendor":"samlify_project","product":"samlify"},{"vendor":"tngan","product":"samlify"}],"references":[{"url":"https://github.com/tngan/samlify/security/advisories/GHSA-r683-v43c-6xqv","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/tngan/samlify/commit/115679acd89f0a37ea3ebd8fff7db54fca3e8af3","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47949","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-r683-v43c-6xqv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47949.json","tags":["advisory"]},{"url":"https://github.com/tngan/samlify","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-47949","title":"samlify SAML Signature Wrapping attack","description":"samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.","status":"published","published":"2025-05-19T19:28:45.476Z","modified":"2025-05-20T13:00:40.34Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-15809","description":"samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.","status":"published","published":"2025-05-19T19:28:45Z","modified":"2025-05-20T13:00:40Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"updated_at":"2026-11-02T20:32:43.763029Z"}],"ghsa":[{"id":"GHSA-r683-v43c-6xqv","title":"samlify SAML Signature Wrapping attack","description":"A Signature Wrapping attack has been found in samlify \u003cv2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. \nAn attacker would need a signed XML document by the identity provider.","status":"published","published":"2025-05-19T22:33:00Z","modified":"2025-05-19T22:33:01Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:38:43.998596Z"}],"nvd":[{"id":"CVE-2025-47949","description":"samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.","status":"published","published":"2025-05-19T20:15:26.287Z","modified":"2026-06-17T09:28:53.207Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:11:09.125937Z"}],"osv":[{"id":"CVE-2025-47949","title":"samlify SAML Signature Wrapping attack","description":"samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.","status":"published","published":"2025-05-19T19:28:45.476Z","modified":"2026-11-11T10:30:34.517795541Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"cwes":["CWE-347"],"updated_at":"2026-11-11T11:06:34.299996Z"},{"id":"GHSA-r683-v43c-6xqv","title":"samlify SAML Signature Wrapping attack","description":"A Signature Wrapping attack has been found in samlify \u003cv2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. \nAn attacker would need a signed XML document by the identity provider.","status":"published","published":"2025-05-19T22:33:00Z","modified":"2025-05-19T23:27:11.091856Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:46:55.480549Z"},{"id":"ROOT-APP-NPM-CVE-2025-47949","title":"CVE-2025-47949 in samlify - Patched by Root","description":"Root has patched CVE-2025-47949 in the samlify package for Root:npm. Multiple fixed versions available.","status":"published","published":"2026-10-01T10:39:25Z","modified":"2026-10-01T11:15:03.669011236Z","updated_at":"2026-11-02T15:53:27.362922Z"}]}}