What is CVE-2026-96390?

CVE-2026-96390 is a medium-severity vulnerability in Drupal Editoria11y Accessibility Checker, classified under Privilege Defined With Unsafe Actions. CVSS score: 4.3/10. Published 2026-10-22.

How severe is CVE-2026-96390?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Privilege escalation in Drupal Editoria11y Accessibility Checker

CVE-2026-96390

Privilege Defined With Unsafe Actions vulnerability in Drupal Editoria11y Accessibility Checker allows Privilege Escalation. This issue affects Editoria11y Accessibility Checker versions: from 0.0.0 to 2.2.23, from 3.0.0 to 3.0.9.

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Drupal Editoria11y Accessibility Checker

Weakness classification (CWE)

CWE-267 — Privilege Defined With Unsafe Actions

References

www.drupal.org/sa-contrib-2026-185

Frequently asked questions

What is CVE-2026-96390?: CVE-2026-96390 is a medium-severity vulnerability in Drupal Editoria11y Accessibility Checker, classified under Privilege Defined With Unsafe Actions. CVSS score: 4.3/10. Published 2026-10-22.
How severe is CVE-2026-96390?: Medium severity. CVSS v3 base score is 4.3 out of 10.