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Product · simplesamlphp

saml2

4 known vulnerabilities.

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  • High 7.5

    SimpleSAMLphp SAML2: Possible DoS via XPath Transform

    The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. In 4.19.2 and 4.20.2, the library permits attacker-controlled XPath transforms while processing XML signatures in specially crafted SAML messages. XPath evaluation can consume u…

  • High 8.7

    SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass

    The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive() flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identi…

  • High 8.6

    SimpleSAMLphp SAML2 library has incorrect signature verification for HTTP-Redirect binding

    The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.17.0 and 5.0.0-alpha.20, there is a signature confusion attack in the HTTPRedirect binding. An attacker with any signed SAMLResponse via the HTTP-Redirect bi…

  • High 8.3
    CVE-2024-52806 Public exploit

    SimpleSAMLphp SAML2 has an XXE in parsing SAML messages

    SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 4.6.14 and 5.0.0-alpha.18.