Quick answers
- Is CVE-2026-87945 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87945 being exploited in the wild.
- How severe is CVE-2026-87945?
- Informational severity, published 22 October 2026.
- Which products and versions are affected?
- miniOrange SAML SSO - Service Provider before 3.2.0; Packagist:Https://Packages.Drupal.Org/8 Drupal/Miniorange Saml ECOSYSTEM:introduced=0,fixed=3.2.0.
- Is there a fix for CVE-2026-87945?
- Yes. Packagist:Https://Packages.Drupal.Org/8 Drupal/Miniorange Saml: upgrade to 3.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-87945 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-87945?
- Check whether you run miniOrange SAML SSO - Service Provider or Packagist:Https://Packages.Drupal.Org/8 Drupal/Miniorange Saml at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Packagist:Https://Packages.Drupal.Org/8 Drupal/Miniorange Saml: upgrade to 3.2.0 or later
Technical details
The miniorange_saml module fails to sufficiently validate user-supplied URLs before performing post-authentication redirects, enabling an open redirect attack. An unauthenticated attacker can craft URLs to redirect users to external malicious sites after they complete SAML authentication. This vulnerability affects all versions before 3.2.0 and is fixed in version 3.2.0 and later.
Affected products
- miniOrange SAML SSO - Service Provider before 3.2.0
Identifiers
- CVE-2026-87945
- DRUPAL-CONTRIB-2026-143
Timeline
- 2026-09-09: disclosed
- 2026-09-09: patched: Fixed in version 3.2.0