🔐 CVE Alert

CVE-2026-87947

UNKNOWN 0.0

SAML SSO - Service Provider - Moderately critical - Authentication bypass - SA-CONTRIB-2026-145

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

CWE CWE-347
Vendor drupal
Product saml sso - service provider
Ecosystems
Industries
WebMedia
Published Oct 22, 2026
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Affected Versions

Drupal / SAML SSO - Service Provider
0.0.0 < 3.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
drupal.org: https://www.drupal.org/sa-contrib-2026-145

Credits

Timo De Clercq (timodc) Roushan Kumar Singh (roushan59227) Sudhanshu Dhage (sudhanshu0542) Bram Driesen (bramdriesen) Greg Knaddison (greggles) Heine Deelstra (heine) Juraj Nemec (poker10) Jess (xjm) Swan Kalata (akalata)