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CVE-2026-23696

CRITICAL

9.9

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.

CVE Details

CVSS v3.1 Score9.9

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/7/2026

Last Modified4/7/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-89

References

https://apps.nextcloud.com/apps/flow/releases(disclosure@vulncheck.com)

https://chocapikk.com/posts/2026/windfall-nextcloud-flow-windmill-rce/(disclosure@vulncheck.com)

https://github.com/Chocapikk/Windfall(disclosure@vulncheck.com)

https://github.com/windmill-labs/windmill/commit/942fb629210ebb287f48467d1535ffde3a3eeafe(disclosure@vulncheck.com)

https://github.com/windmill-labs/windmill/releases/tag/v1.603.3(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/windmill-file-ownership-handling-sqli-rce(disclosure@vulncheck.com)

https://www.windmill.dev/(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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