CVE-2026-23696
CriticalCVSS 9.9Exploitation Probability (EPSS)
Very high risk91th percentile - higher than 91% of all known CVEs
Summary
SQL injection vulnerability in Windmill CE and EE versions 1.276.0 through 1.603.2 exists in the folder ownership management functionality. It allows an authenticated attacker to inject SQL through the owner parameter.
Risk Assessment
An attacker can read sensitive data such as the JWT signing secret and administrative user identifiers, forge an administrative token, and then execute arbitrary code via the workflow execution endpoints.
Recommendation
Immediately upgrade Windmill to version 1.603.3 or later, which includes a fix for the SQL injection vulnerability.
Original NVD description (English source)
Windmill CE and EE versions 1.276.0 through 1.603.2 contain an SQL injection vulnerability in the folder ownership management functionality that allows authenticated attackers to inject SQL through the owner parameter. An attacker can use the injection to read sensitive data such as the JWT signing secret and administrative user identifiers, forge an administrative token, and then execute arbitrary code via the workflow execution endpoints.

