Windmill Labs Windmill - Information Disclosure
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Windmill Labs | Windmill | up to 1.783.0 | — | No fix listed | CNA |
- Windmill VendorWindmill Labs Affected up to 1.783.0 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:windmill:windmill:*:*:*:*:*:*:*:* | — | — | Windmill Labs |
- cpe:2.3:a:windmill:windmill:*:*:*:*:*:*:*:* Versions — — ·Windmill Labs
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72539
- 2026-10-03 Alias added: GHSA-6xgx-xx3m-pg85
References
Other 1
More Windmill Labs vulnerabilities
- TI-2026-19080 Windmill < 1.603.3 File Ownership Handling SQLi RCE CVSS 4.0CRITICAL 9.4
- TI-2026-18211 Windmill < 1.615.0 Operator Role Missing Authorization Checks RCE CVSS 4.0HIGH 8.7
- TI-2026-34705 Windmill < 1.703.2 Incorrect Default Permissions in nsjail Configuration CVSS 4.0HIGH 8.6
- TI-2026-23204 Windmill: SUPERADMIN_SECRET (rarely used) can be accessed publicly CVSS 4.0MEDIUM 6.9
- TI-2026-26239 Code injection in windmill CVSS 4.0HIGH 7.3
- TI-2026-50800 Windmill Labs Windmill - Missing Authorization CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-72539 · CVE Program
- CVE-2026-72539 · NVD
- FIRST EPSS
- GHSA-6xgx-xx3m-pg85 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences