Vulnerability · Published Oct 22, 2026 · Assigned by drupal

CVE-2026-96356Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-174

Medium 5.3

In plain English

A medium-severity incorrect authorization in Webform from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 64.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagist:https://packages.drupal.org/8drupal/webform6.2.12, 6.3.1DRUPAL-CONTRIB-2026-174

Affected products (as reported)

VendorProductVersions
Drupal Webform 0.0.0 – before 6.2.126.3.0 – before 6.3.1

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References