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.

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No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Drupal Internationalization Single Sign-On affected
Version Status Constraints
0.0.0 affected < 1.8.0

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Fixes

Solution

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Workaround

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

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published:

Updated: 2026-08-25T22:22:12.799Z

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

Link: CVE-2026-16639

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-16639

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T00:45:03Z

Weaknesses