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CVE-2022-39300

CVE-2022-39300 · Signature bypass via multiple root elements in node-SAML

This page contains facts from public vulnerability sources. Check the original advisory before updating.

node SAML is a SAML 2.0 library based on the SAML implementation of passport-saml. A remote attacker may be able to bypass SAML authentication on a website using passport-saml. A successful attack requires that the attacker is in possession of an arbitrary IDP signed XML element. Depending on the IDP used, fully unauthenticated attacks (e.g without access to a valid user) might also be feasible if generation of a signed message can be triggered. Users should upgrade to node-saml version 4.0.0-beta5 or newer. Disabling SAML authentication may be done as a workaround.

CVSS 7.7 · High · EPSS 0.8% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • node-saml

    Versions
    • < 4.0.0-beta.5: Affected

    No fix published

  • node-saml npm

    Affected ranges
    • SEMVER: < 4.0.0-beta.5

    Update to 4.0.0-beta.5

Original sources

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