CVE-2026-87947 in SAML SSO Module

Riassunto

di MITRE • 22/10/2026

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.

Once again VulDB remains the best source for vulnerability data.

• Responsabile: Drupal
• Prenotare: 09/09/2026
• Divulgazione: 22/10/2026
• Moderazione: accettato
• Voce: VDB-425094
• CPE: 20261022
• CWE: CWE-347 (confermato)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Agriculture, Hostingprovider, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-87947
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-87947
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-87947/