What is CVE-2026-15089?

CVE-2026-15089 is a critical-severity vulnerability in Drupal Commerce Guest Registration, classified under Improper Authentication. CVSS score: 9.1/10. Published 2026-07-10.

How severe is CVE-2026-15089?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Drupal Commerce Guest Registration

CVE-2026-15089

vulnerability in Drupal Commerce guest registration allows . This issue affects Commerce guest registration versions: *.*.

Vulnerability class: Broken Authentication

EPSS: 0.004 (33.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Drupal Commerce Guest Registration — versions *.*

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

mlhess@drupal.org

Frequently asked questions

What is CVE-2026-15089?: CVE-2026-15089 is a critical-severity vulnerability in Drupal Commerce Guest Registration, classified under Improper Authentication. CVSS score: 9.1/10. Published 2026-07-10.
How severe is CVE-2026-15089?: Critical severity. CVSS v3 base score is 9.1 out of 10.