CVE-2026-5343CWE-754

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

High · published May 28, 2026

CVSS v3.1
7.4
EPSS
0%
Percentile
26.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00341 · 26.4th percentile
Weakness
CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2026-05-28T22:48Z
EPSS history
Timeline
  • 28 MAY 22:48Z
    SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031
    cvelistv5