Drupal CAPTCHA v1.x <1.17.0 or v2.x <2.0.10 Auth Bypass via Alternate Channel
CVE-2026-3214 Published on March 25, 2026
CAPTCHA - Moderately critical - Access bypass - SA-CONTRIB-2026-015
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal CAPTCHA allows Functionality Bypass.This issue affects CAPTCHA: from 0.0.0 before 1.17.0, from 2.0.0 before 2.0.10.
Vulnerability Analysis
CVE-2026-3214 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
Authentication Bypass Using an Alternate Path or Channel
A product requires authentication, but the product has an alternate path or channel that does not require authentication.
Affected Versions
Drupal CAPTCHA:- Version 0.0.0 and below 1.17.0 is affected.
- Version 2.0.0 and below 2.0.10 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.