CVE-2026-23696

Windmill < 1.603.3 File Ownership Handling SQLi RCE

Published Apr 7, 2026 CVSS 4.0 · 9.4 Critical EPSS 13.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Windmill
Windmill windmill
CPEs cpe:2.3:a:windmill:windmill:*:*:*:*:*:*:*:*
Vendors & Products Windmill
Windmill windmill
Type Values Removed Values Added
First Time appeared Nextcloud
Nextcloud flow
Windmill-labs
Windmill-labs windmil
Vendors & Products Nextcloud
Nextcloud flow
Windmill-labs
Windmill-labs windmil
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Windmill < 1.603.3 File Ownership Handling SQLi RCE
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 8, 2026, 2:01 PM
Reserved
Jan 14, 2026, 10:02 PM
Status
Awaiting Analysis
Published
Apr 7, 2026, 5:16 PM
Modified
Oct 26, 2026, 9:10 PM