CVE-2026-72539 PUBLISHED

Windmill Labs Windmill - Information Disclosure

Assigner: TuranSec
Reserved: 10.08.2026 Published: 11.08.2026 Updated: 11.08.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Product Status

Vendor Windmill Labs
Product Windmill
Versions
  • affected from 0 to 1.783.0 (incl.)

Credits

  • Bobur Abdugafforov (Mahadsec) finder

References

Problem Types

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE