SB2026111246 - Multiple vulnerabilities in Mollie for Drupal module

Description

This security bulletin contains information about 2 vulnerabilities.

1) Incorrect authorization (CVE-ID: CVE-2026-126737)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the affected module does not sufficiently validate an incoming webhook call. A remote attacker can incorrectly apply payments.

2) Information disclosure (CVE-ID: CVE-2026-126738)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Remediation

Install update from vendor's website.

References

• https://www.drupal.org/sa-contrib-2026-328
• https://www.drupal.org/sa-contrib-2026-329