SB2026082729 - Information disclosure in Digital Signage Framework module for Drupal
Published: August 27, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-81166)
CWE-ID: CWE-284 - Improper Access Control
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 unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the route does not check whether the requester is a signage device, nor whether the requested block is one that the module delivers to displays. A remote attacker can gain access to sensitive information on the system.
Remediation
Install update from vendor's website.