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Critical authentication bypass vulnerabilities (CVE-2025-25291 + CVE-2025-25292) were discovered in ruby-saml up to version 1.17.0

Created on 2025-03-13 05:57, updated on 2025-03-13 05:57, by Cédric Bonhomme
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Description

Critical authentication bypass vulnerabilities (CVE-2025-25291 + CVE-2025-25292) were discovered in ruby-saml up to version 1.17.0. More information: https://github.blog/security/sign-in-as-anyone-bypassing-saml-sso-authentication-with-parser-differentials/

Vulnerabilities included in this bundle
Meta
[
  {
    "ref": [
      "https://github.blog/security/sign-in-as-anyone-bypassing-saml-sso-authentication-with-parser-differentials/"
    ]
  }
]
Combined detection rules

Detection rules are retrieved from Rulezet.

Combined sightings
Sightings 158 total Confirmed: 1 Exploited: 2 Published Proof of Concept: 23 Seen: 132
Author Vulnerability Source Type Date