SB2026022722 - Improper access control in CAPTCHA module for Drupal
Published: February 27, 2026
Security Bulletin ID
SB2026022722
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2026-3214)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently invalidate used security tokens under certain scenarios. A remote attacker can bypass the CAPTCHA on subsequent submissions.
Remediation
Install update from vendor's website.