Skip to content
fr Sign in
5.3 Medium

CVE-2026-31982 An Open Redirect vulnerability was discovered in the SAML Single Sign-On functionality due to insufficient validation of…

Description

An Open Redirect vulnerability was discovered in the SAML Single Sign-On functionality due to insufficient validation of a user-controlled redirection parameter. An unauthenticated attacker can craft a request to the SAML sign-in endpoint and poison the cached SAML redirection for other users who subsequently initiate SAML Single Sign-On, enabling phishing and credential-theft attacks, as well as disrupting SAML authentication for all affected users.

Affected products and versions

Product Affected versions Fixed in
Guardian 26.2 earliest → < 26.2.0 26.2.0
CMC 26.2 earliest → < 26.2.0 26.2.0
RUGGEDCOM APE1808 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Guardian

The 53 CVEs of Guardian →
CVE-2026-33924 Two OS command injection vulnerabilities were discovered in the update installation functionality due to insufficient… 7.5 High CVE-2026-33923 A signature verification vulnerability was discovered in the update installation functionality due to inconsistent… 7.5 High CVE-2026-33920 A cross-site request forgery vulnerability was discovered in the login functionality (both standard and SAML) due to… 5.1 Medium CVE-2026-33391 An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient… 5.3 Medium
Track this CVE