CVE-2026-73476

External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098

State: Published
Severity: 5.4 Medium
Published: Sep 2, 2026
Updated: Sep 2, 2026
Reserved: Aug 12, 2026

Description

Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-178 Improper Handling of Case Sensitivity

Affected Products

Product	Versions
External AuthenticationDrupal	0.0.0 to before 2.0.13Affected

References

https://www.drupal.org/sa-contrib-2026-098

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