CAPTCHA - Moderately critical - Access bypass - SA-CONTRIB-2026-015
Priority LOW 35CWE-288Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-288.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00278 20th percentileScored 2026-11-07
Fix Fixed CAPTCHA (Drupal): 1.17.0, 2.0.10
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Drupal | CAPTCHA | 0.0.0 to before 1.17.0; 2.0.0 to before 2.0.10 | 1.17.0, 2.0.10 | Patch available | CNA |
- CAPTCHA VendorDrupal Affected 0.0.0 to before 1.17.0; 2.0.0 to before 2.0.10 Fixed in 1.17.0, 2.0.10 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:arnabdotorg:captcha:*:*:*:*:*:drupal:*:* | before 8.x-1.17; 2.0.0 to before 2.0.10 | Vulnerable | Arnabdotorg |
- cpe:2.3:a:arnabdotorg:captcha:*:*:*:*:*:drupal:*:* Versions before 8.x-1.17; 2.0.0 to before 2.0.10 Vulnerable ·Arnabdotorg
Remediation
- Fix · CNA CAPTCHA (Drupal) Fixed in 1.17.0, 2.0.10
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3214
- 2026-10-03 Alias added: GHSA-8p38-3423-m7q8
References
More Drupal vulnerabilities
- TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
- TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
- TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-3214 · CVE Program
- CVE-2026-3214 · NVD
- FIRST EPSS
- GHSA-8p38-3423-m7q8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences