CVE-2026-73476

5.4 mediumEPSS 0.3%

Medium (5.4) in external authentication project external authentication. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-178
Published: 2026-09-02
Modified: 2026-09-15
Record from: the NVD, synced 2026-10-19

Affected

external_authentication_project:external_authentication

References

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

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