CVE-2025-25291

{"id": "CVE-2025-25291", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-03-12T21:15:42.000", "references": [{"url": "https://about.gitlab.com/releases/2025/03/12/patch-release-gitlab-17-9-2-released", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.blog/security/sign-in-as-anyone-bypassing-saml-sso-authentication-with-parser-differentials", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/SAML-Toolkits/ruby-saml/commit/e76c5b36bac40aedbf1ba7ffaaf495be63328cd9", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/SAML-Toolkits/ruby-saml/commit/e9c1cdbd0f9afa467b585de279db0cbd0fb8ae97", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/SAML-Toolkits/ruby-saml/releases/tag/v1.12.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/SAML-Toolkits/ruby-saml/releases/tag/v1.18.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/SAML-Toolkits/ruby-saml/security/advisories/GHSA-4vc4-m8qh-g8jm", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/omniauth/omniauth-saml/security/advisories/GHSA-hw46-3hmr-x9xv", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://portswigger.net/research/saml-roulette-the-hacker-always-wins", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://news.ycombinator.com/item?id=43374519", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20250314-0010/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-347"}, {"lang": "en", "value": "CWE-436"}]}], "descriptions": [{"lang": "en", "value": "ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently; the parsers can generate entirely different document structures from the same XML input. That allows an attacker to be able to execute a Signature Wrapping attack. This issue may lead to authentication bypass. Versions 1.12.4 and 1.18.0 fix the issue."}, {"lang": "es", "value": "ruby-saml proporciona inicio de sesi\u00f3n \u00fanico (SSO) con lenguaje de marcado para aserciones de seguridad (SAML) para Ruby. Se detect\u00f3 una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en ruby-saml anterior a las versiones 1.12.4 y 1.18.0 debido a una diferencia en el analizador. ReXML y Nokogiri analizan XML de forma diferente; los analizadores pueden generar estructuras de documento completamente distintas a partir de la misma entrada XML. Esto permite a un atacante ejecutar un ataque de envoltura de firma. Este problema puede provocar la omisi\u00f3n de autenticaci\u00f3n. Las versiones 1.12.4 y 1.18.0 solucionan el problema."}], "lastModified": "2025-08-01T18:54:59.893", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "AB57A4CB-E546-42D7-AB8D-D86E979C80C1", "versionEndExcluding": "1.10.6"}, {"criteria": "cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "58E37D56-71A9-417D-B0DD-EBDC2EA3855F", "versionEndExcluding": "2.1.3", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "9549FF35-D7A0-446A-87C8-552C8D89CD92", "versionEndExcluding": "2.2.3", "versionStartIncluding": "2.2.0"}, {"criteria": "cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB0F9A57-0F32-4ECC-97B4-1F87DD7D7FD6", "versionEndExcluding": "1.12.4"}, {"criteria": "cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "455E8699-D6C2-4BFF-B4FD-2329E0F1E910", "versionEndExcluding": "1.18.0", "versionStartIncluding": "1.13.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:storagegrid:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8ADFF451-740F-4DBA-BD23-3881945D3E40"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}