What is CVE-2026-96398?

CVE-2026-96398 is a medium-severity vulnerability in Drupal Webform, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-10-22.

How severe is CVE-2026-96398?

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

Auth bypass in Drupal Webform

CVE-2026-96398

Incorrect Authorization vulnerability in Drupal Webform allows Forceful Browsing. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.

Vulnerability class: Broken Access Control

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:L/I:N/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 Webform

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.drupal.org/sa-contrib-2026-173

Frequently asked questions

What is CVE-2026-96398?: CVE-2026-96398 is a medium-severity vulnerability in Drupal Webform, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-10-22.
How severe is CVE-2026-96398?: Medium severity. CVSS v3 base score is 4.3 out of 10.