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.
Published: 2026-08-25
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
Link Providers
https://www.drupal.org/sa-contrib-2026-081 cve-icon cve-icon
History

Wed, 26 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 25 Aug 2026 22:45:00 +0000

Type Values Removed Values Added
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.
Title Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081
Weaknesses CWE-288
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published:

Updated: 2026-08-26T15:23:15.811Z

Reserved: 2026-07-22T17:06:41.738Z

Link: CVE-2026-16639

cve-icon Vulnrichment

Updated: 2026-08-26T15:23:07.057Z

cve-icon NVD

Status : Received

Published: 2026-08-25T23:16:56.673

Modified: 2026-08-26T16:16:25.243

Link: CVE-2026-16639

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T18:00:04Z

Weaknesses
  • CWE-288

    Authentication Bypass Using an Alternate Path or Channel