Vulnerability · Published Oct 22, 2026 · Assigned by drupal
CVE-2026-87952SAML SSO - Service Provider - Moderately critical - Insufficient replay protection - SA-CONTRIB-2026-150
Low 3.1
In plain English
A low-severity security flaw in SAML SSO - Service Provider from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 87.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Authentication Bypass by Capture-replay vulnerability in Drupal SAML SSO - Service Provider allows Remote Services with Stolen Credentials. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/miniorange_saml | 3.2.0 | DRUPAL-CONTRIB-2026-150 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | SAML SSO - Service Provider | 0.0.0 – before 3.2.0 |
Weakness: CWE-294 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N