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DRUPAL-CONTRIB-2026-015unknown

This module enables you to protect web forms from automated spam by requiring users to pass a challenge.

Impact

This module enables you to protect web forms from automated spam by requiring users to pass a challenge.

Source excerpt · OSV
Applies when

The module doesn't sufficiently invalidate used security tokens under certain scenarios, which can lead to the CAPTCHA being bypassed on subsequent submissions. This vulnerability is mitigated by the fact that an attacker must first successfully solve at least one CAPTCHA manually to harvest the valid tokens.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/captcha Packagist:https://packages.drupal.org/8
Affected range Recorded fix
Earlier releases before 1.17.0Ecosystem versions1.17.0
From 2.0.0 before 2.0.10Ecosystem versions2.0.10

Version evidence: OSV · DRUPAL-CONTRIB-2026-015

View original version evidence (0 explicit versions)

Original source description

This module enables you to protect web forms from automated spam by requiring users to pass a challenge.

The module doesn't sufficiently invalidate used security tokens under certain scenarios, which can lead to the CAPTCHA being bypassed on subsequent submissions.

This vulnerability is mitigated by the fact that an attacker must first successfully solve at least one CAPTCHA manually to harvest the valid tokens.

Inside the record

Evidence available

Package identity
Version evidence
Remediation guidance · not supplied
Weakness classification · not supplied
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-3214

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What changed

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References

1 sources
www.drupal.org/sa-contrib-2026-015
Security advisory