CVE-2026-5343

SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031

State: Published
Severity: 7.4 High
Published: May 28, 2026
Updated: May 29, 2026
Reserved: Apr 1, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

Product	Versions
SAML SSO - Service ProviderDrupal	0.0.0 to before 3.1.4Affected

References

https://www.drupal.org/sa-contrib-2026-031

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