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OpenAdvisories
Critical · 9.8 CVE-2026-16639 DRUPAL-CONTRIB-2026-081EUVD-2026-66181GHSA-p748-p4j4-gpx6

Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081

Published Aug 25, 2026 · Updated Aug 26, 2026 · Assigned by drupal

Description

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.

Affected products

VendorProductAffectedFixed
Drupal Internationalization Single Sign-On 0.0.0 – < 1.8.0 1.8.0

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist drupal/i18n_sso < 1.8.0 1.8.0 DRUPAL-CONTRIB-2026-081

Advisories 1

References