{"schemaVersion":3,"id":"GHSA-HW46-3HMR-X9XV","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"omniauth-saml has dependency on ruby-saml version with Signature Wrapping Attack issue\n\n### Summary\nThere are 2 new Critical Signature Wrapping Vulnerabilities (CVE-2025-25292, CVE-2025-25291) and a potential DDOS Moderated Vulneratiblity (CVE-2025-25293) affecting ruby-saml, a dependency of omniauth-saml.\n\nThe fix will be applied to ruby-saml and released 12 March 2025, under version 1.18.0.\n\nPlease [upgrade](https://github.com/omniauth/omniauth-saml/blob/master/omniauth-saml.gemspec#L16) the ruby-saml requirement to v1.18.0.\n\n### Impact\nSignature Wrapping Vulnerabilities allows an attacker to impersonate a user.","dates":{"published":"2025-03-12T19:42:58.000Z","modified":"2026-02-04T04:23:01.195Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"RubyGems","product":"omniauth-saml","name":"omniauth-saml","label":"omniauth-saml","ecosystem":"RubyGems","cpePart":null,"purl":"pkg:gem/omniauth-saml","purlType":"gem","versions":[{"text":"≥ 2.2.0, < 2.2.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.0.0, < 2.1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1.10.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.2.0, < 2.2.3 | ≥ 2.0.0, < 2.1.3 | < 1.10.6","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/omniauth/omniauth-saml/security/advisories/GHSA-hw46-3hmr-x9xv","label":"github.com/omniauth/omniauth-saml/security/advisories/GHSA-hw46-3hmr-x9xv","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/omniauth/omniauth-saml/commit/0d5eaa0d808acb2ac96deadf5c750ac1cf2d92b5","label":"github.com/omniauth/omniauth-saml/commit/0d5eaa0d808acb2ac96deadf5c750ac1cf2d92b5","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/omniauth/omniauth-saml/commit/2c8a482801808bbcb0188214bde74680b8018a35","label":"github.com/omniauth/omniauth-saml/commit/2c8a482801808bbcb0188214bde74680b8018a35","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/omniauth/omniauth-saml/commit/7a348b49083462a566af41a5ae85e9f3af15b985","label":"github.com/omniauth/omniauth-saml/commit/7a348b49083462a566af41a5ae85e9f3af15b985","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/omniauth/omniauth-saml","label":"github.com/omniauth/omniauth-saml","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://github.com/omniauth/omniauth-saml/blob/master/omniauth-saml.gemspec#L16","label":"github.com/omniauth/omniauth-saml/blob/master/omniauth-saml.gemspec","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/GHSA-hw46-3hmr-x9xv.yml","label":"github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/GHSA-hw46-3hmr-x9xv.yml","hostname":"github.com","tags":["WEB"]},{"url":"https://rubygems.org/gems/omniauth-saml/versions/2.2.3","label":"rubygems.org/gems/omniauth-saml/versions/2.2.3","hostname":"rubygems.org","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2025-25291","CVE-2025-25292","CVE-2025-25293"]},"timeline":[{"kind":"published","date":"2025-03-12T19:42:58.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:23:01.195Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T23:34:45.996Z","stale":false,"partial":false}}