CVE-2026-16639
Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081
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.
CVSS 3.1 · 9.8 Critical
EPSS < 1%
KEV · Not listed
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