CVE-2026-23696
Severity CVSS v4.0:
CRITICAL
Type:
CWE-89
SQL Injection
Publication date:
07/04/2026
Last modified:
07/04/2026
Description
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.
Impact
Base Score 4.0
9.40
Severity 4.0
CRITICAL
Base Score 3.x
9.90
Severity 3.x
CRITICAL
References to Advisories, Solutions, and Tools
- https://apps.nextcloud.com/apps/flow/releases
- https://chocapikk.com/posts/2026/windfall-nextcloud-flow-windmill-rce/
- https://github.com/Chocapikk/Windfall
- https://github.com/windmill-labs/windmill/commit/942fb629210ebb287f48467d1535ffde3a3eeafe
- https://github.com/windmill-labs/windmill/releases/tag/v1.603.3
- https://www.vulncheck.com/advisories/windmill-file-ownership-handling-sqli-rce
- https://www.windmill.dev/



