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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Drupal | SAML SSO - Service Provider | affected |
|
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://www.drupal.org/sa-contrib-2026-145 |
|
History
Thu, 22 Oct 2026 01:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | SAML SSO - Service Provider - Moderately critical - Authentication bypass - SA-CONTRIB-2026-145 | |
| Weaknesses | CWE-347 | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: drupal
Published:
Updated: 2026-10-22T01:21:56.265Z
Reserved: 2026-09-09T16:56:20.053Z
Link: CVE-2026-87947
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-22T02:17:04.330
Modified: 2026-10-22T02:17:04.330
Link: CVE-2026-87947
Redhat
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OpenCVE Enrichment
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Weaknesses