SB2026070206 - Multiple vulnerabilities in FlowDrop module for Drupal
Published: July 2, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper access control (CVE-ID: CVE-2026-58590)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently re-evaluate a human-in-the-loop approval gate where the workflow iterates more than once. A remote user can execute workflows that are not intended by the user.
2) Improper access control (CVE-ID: CVE-2026-58589)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently enforce permissions on certain endpoints. A remote user can trigger workflow execution or send messages into other user's sessions.
Remediation
Install update from vendor's website.