Is CVE-2026-72539 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72539?

CVE-2026-72539 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-72539

Description

An information disclosure vulnerability in Windmill Labs Windmill through 1.783.0 allows any authenticated workspace member to read legacy ownerless draft scripts that contain plaintext resource credentials. Drafts with a null owner email bypass ACL enforcement and are returned to any workspace member who queries the drafts endpoint. Sensitive credentials stored in these drafts are exposed across ACL boundaries.