CVE-2026-23696

CRITICAL LAB

Windmill < 1.603.3 File Ownership Handling SQLi RCE

Title source: cna

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.

Scores

CVSS v3 9.9
EPSS 0.0007
EPSS Percentile 20.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Lab Environment

COMMUNITY
Community Lab
docker pull nextcloud/all-in-one:latest
docker pull ghcr.io/windmill-labs/windmill:1.394.4
docker pull ghcr.io/windmill-labs/windmill:1.603.2
docker pull curlimages/curl:latest

Details

CWE
CWE-89
Status published
Products (7)
Nextcloud/Flow 1.0.0 - 1.2.2
Nextcloud/Flow 1.3.0
Nextcloud/Flow 1.3.1
Windmill Labs/Windmill CE (Community Edition) 1.276.0 - 1.603.2
Windmill Labs/Windmill CE (Community Edition) 1.603.3
Windmill Labs/Windmill EE (Enterprise Edition) 1.276.0 - 1.603.2
Windmill Labs/Windmill EE (Enterprise Edition) 1.603.3
Published Apr 07, 2026
Tracked Since Apr 07, 2026