CVE-2026-32966

critical · 9.8

DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure in Apache DolphinScheduler. This issue affects Apache DolphinScheduler: before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

9.8

CVSS

0.4%

EPSS (exploit prob.)

33rd

EPSS percentile

2026-06-17

Published

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

Weaknesses

CWE-863

Affected products

Vendor	Product	Affected versions
apache	dolphinscheduler	< 3.4.2

Check a specific version with /api/v1/cve/match.

References

https://lists.apache.org/thread/4f1fojpj26z9y5nd1ko845gcknpn75g2
http://www.openwall.com/lists/oss-security/2026/06/17/2

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-32966