captcha vulnerabilities and fixes
Recent CVEs affecting captcha, with upgrade or downgrade steps. 1 tracked.
captcha has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-25. Highest priority: CVE-2026-3214 (score 33/100).
- CVE-2026-3214 MEDIUM 6.5 UPGRADE Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal CAPTCHA allows Functionality
FAQ
How do I fix captcha vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is captcha being exploited right now?
None of the tracked captcha CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which captcha CVE should I patch first?
CVE-2026-3214 currently ranks highest (33/100): Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal CAPTCHA allows Functionality .