CVE-2026-123798

SuperTokens Core is an open source authentication server. From 11.3.0 until 11.3.7, 11.4.7, and 12.0.10, SAML.verifySamlResponseSignature calls OpenSAML SignatureValidator.validate without first applying SAMLSignatureProfileValidator. The Core can therefore accept a cryptographically valid...

CVE-2026-123798

SuperTokens Core, an open source authentication server, is vulnerable to XML Signature Wrapping in versions prior to 11.3.7, 11.4.7, and 12.0.10. The root cause is that SAML.verifySamlResponseSignature calls OpenSAML SignatureValidator.validate without first applying SAMLSignatureProfileValidator...

CVE-2026-123798 SuperTokens Core: SAML XML Signature Wrapping authentication bypass — any IdP user can authenticate as any other user

SuperTokens Core is an open source authentication server. From 11.3.0 until 11.3.7, 11.4.7, and 12.0.10, SAML.verifySamlResponseSignature calls OpenSAML SignatureValidator.validate without first applying SAMLSignatureProfileValidator. The Core can therefore accept a cryptographically valid...

CVE-2026-123798 SuperTokens Core: SAML XML Signature Wrapping authentication bypass — any IdP user can authenticate as any other user

SuperTokens Core is an open source authentication server. From 11.3.0 until 11.3.7, 11.4.7, and 12.0.10, SAML.verifySamlResponseSignature calls OpenSAML SignatureValidator.validate without first applying SAMLSignatureProfileValidator. The Core can therefore accept a cryptographically valid...

CVE-2026-123798: supertokens supertokens-core: SuperTokens Core is an open source authentication server

SuperTokens Core is an open source authentication server. From 11.3.0 until 11.3.7, 11.4.7, and 12.0.10, SAML.verifySamlResponseSignature calls OpenSAML SignatureValidator.validate without first applying SAMLSignatureProfileValidator. The Core can therefore accept a cryptographically valid...