Vulnerability in Drupal Saml Sso - Service Provider
CVE-2026-5343
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Drupal Saml Sso - Service Provider — versions 0.0.0
- Miniorange Saml Sso - Service Provider — versions 7.x-1.0, 7.x-1.1, 7.x-1.2
Weakness classification (CWE)
References
- www.drupal.org/sa-contrib-2026-031 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-5343?
- CVE-2026-5343 is a high-severity vulnerability in Drupal Saml Sso - Service Provider, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.4/10. Published 2026-05-28.
- How severe is CVE-2026-5343?
- High severity. CVSS v3 base score is 7.4 out of 10.