CVE-2026-5343: high-severity vulnerability in Drupal SAML SSO - Service Provider
SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.4epss 0.3%
Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.
This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
Drupal · SAML SSO - Service ProviderRelated CVEs — Drupal SAML SSO - Service Provider
In the same product, most dangerous first.
CVE-2026-87950MEDIUMSAML SSO - Service Provider - Moderately critical - Embedded credentials - SA-CONTRIB-2026-148EPSS 0.3%CVE-2026-87951LOWSAML SSO - Service Provider - Moderately critical - Information disclosure - SA-CONTRIB-2026-149EPSS 0.2%CVE-2026-87943MEDIUMSAML SSO - Service Provider - Critical - Improper access control - SA-CONTRIB-2026-141EPSS 0.2%CVE-2026-87946MEDIUMSAML SSO - Service Provider - Critical - Weak cryptographic practices - SA-CONTRIB-2026-144EPSS 0.2%CVE-2026-87948LOWSAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-146EPSS 0.2%CVE-2026-87952LOWSAML SSO - Service Provider - Moderately critical - Insufficient replay protection - SA-CONTRIB-2026-150EPSS 0.2%