CVE-2026-73476 — MEDIUM (5.4)

Q: What is CVE-2026-73476?

CVE-2026-73476 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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.

Q: How severe is CVE-2026-73476?

CVE-2026-73476 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-73476?

Check the references section above for vendor advisories and patch information. Affected products include: External Authentication Project External Authentication.

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
External Authentication Project	External Authentication	< 2.0.13

Related Weaknesses (CWE)

CWE-178

References

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

FAQ

What is CVE-2026-73476?

CVE-2026-73476 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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.

How severe is CVE-2026-73476?

CVE-2026-73476 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73476?

Check the references section above for vendor advisories and patch information. Affected products include: External Authentication Project External Authentication.