CVE-2026-126738: Mollie for Drupal secret token information disclosure

CVE-2026-126738 · Severity: info · Published 2026-11-11

The Mollie for Drupal module integrates payment processing on Drupal websites but can expose Mollie API secret tokens under certain conditions when the mollie_webform submodule is enabled. An attacker who obtains this token could authorize fraudulent transactions or access payment-related data. The issue is limited to sites that have the optional mollie_webform submodule activated.

Technologies: Packagist:Https://Packages.Drupal.Org/8 Drupal/Mollie. Vendors: Drupal, Packagist:Https://Packages.Drupal.Org/8.

Quick answers

Is CVE-2026-126738 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-126738 being exploited in the wild.
How severe is CVE-2026-126738?
Informational severity, published 11 November 2026.
Which products and versions are affected?
Drupal Mollie before 2.3.2; Packagist:Https://Packages.Drupal.Org/8 Drupal/Mollie ECOSYSTEM:introduced=0,fixed=2.3.2.
Is there a fix for CVE-2026-126738?
Yes. Packagist:Https://Packages.Drupal.Org/8 Drupal/Mollie: upgrade to 2.3.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-126738 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-126738?
Check whether you run Drupal Mollie or Packagist:Https://Packages.Drupal.Org/8 Drupal/Mollie at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Packagist:Https://Packages.Drupal.Org/8 Drupal/Mollie: upgrade to 2.3.2 or later

Technical details

The Mollie for Drupal module improperly handles Mollie API secret tokens, allowing them to be exposed in certain conditions when the mollie_webform submodule is enabled. The vulnerability requires that the vulnerable submodule be active, limiting the attack surface to affected installations. A successful exploit would leak the secret token, granting attackers the ability to perform API operations on behalf of the site.

Affected products

  • Drupal Mollie before 2.3.2

Identifiers

  • CVE-2026-126738
  • DRUPAL-CONTRIB-2026-329

Timeline

  • 2026-11-11: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.