CVE-2026-3214

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductArnabdotorg Captcha
PublishedMar 25, 2026
First seenMar 25, 2026
Weakness typeCWE-288CWE-288

How to fix

Update
  • arnabdotorg captcha8.x-1.17, 2.0.10 or later
  • drupal/captcha1.17.0, 2.0.10 or later

Affected products

ProductAffected versionsFixed in
arnabdotorg captchav < 8.x-1.17, 2.0.0 ≤ v < 2.0.108.x-1.17, 2.0.10
drupal/captchaPackagist:https://packages.drupal.org/8v < 1.17.0, 2.0.0 ≤ v < 2.0.101.17.0, 2.0.10

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-3214 · Arnabdotorg Captcha · Dark Radar