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Vulnerability record · CVE-2026-23696 · published 7 April 2026

CVE-2026-23696: SQL injection vulnerability

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.

9.4 CVSS 4.0 Critical EPSS 14% · top 3.7% CWE-89 · SQL injection Awaiting Analysis
9.4CVSS 4.0 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
7References
14 Jul 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
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/

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Source: NIST National Vulnerability Database (record CVE-2026-23696), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.