CVE-2026-73476CWE-178

CVE-2026-73476

Medium · published September 2, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
21.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00296 · 21.2th percentile
Weakness
CWE-178 · Improper Handling of Case Sensitivity
Published
2026-09-02T17:18Z
Affected products (2)
ProductVersionsFixed in
external_authentication_project/external_authentication< 2.0.132.0.13
external_authentication_project/external_authentication≥ 8.x-1.0, ≤ 8.x-1.4—
References (1)
https://www.drupal.org/sa-contrib-2026-098 · [email protected]
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 02 SEP 12:32Z
    External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098
    cvelistv5