What is CVE-2026-84921?

CVE-2026-84921 is a medium-severity vulnerability in Drupal Webform Submissions Delete, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-22.

How severe is CVE-2026-84921?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Drupal Webform Submissions Delete

CVE-2026-84921

Missing Authorization vulnerability in Drupal Webform Submissions Delete allows Forceful Browsing. This issue affects Webform Submissions Delete versions: from 0.0.0 to 1.2.0.

Vulnerability class: Broken Access Control

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

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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 Webform Submissions Delete

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.drupal.org/sa-contrib-2026-133

Frequently asked questions

What is CVE-2026-84921?: CVE-2026-84921 is a medium-severity vulnerability in Drupal Webform Submissions Delete, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-22.
How severe is CVE-2026-84921?: Medium severity. CVSS v3 base score is 5.3 out of 10.