CVE-2026-16639

CVSS 9.8 (critical) · published 2026-08-25

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0.

Weakness: CWE-288

Source: NVD CVE-2026-16639

References

• https://www.drupal.org/sa-contrib-2026-081

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