# CVE-2026-73476

## Summary

- **CVE ID:** CVE-2026-73476
- **Severity:** MEDIUM
- **CVSS Score:** 5.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
- **CWE:** CWE-178
- **Published:** Sep 2, 2026
- **Last Modified:** Sep 2, 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.

## Affected Products

- Drupal — External Authentication (0.0.0)

## References

- [CNA](https://www.drupal.org/sa-contrib-2026-098)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 6.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._