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CVE-2026-5343 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-5343

CVE-2026-5343

HIGH7.4

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

Published May 28, 2026

Modified 3 weeks ago

Details

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.

References

https://www.cve.org/CVERecord?id=CVE-2026-5343

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

CVSS Analysis

CVSS v3.1

7.4

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

7.4/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedMay 28, 2026

ModifiedMay 29, 2026