CVE-2026-32966 — CRITICAL (9.8)

Q: How severe is CVE-2026-32966?

CVE-2026-32966 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-32966?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Dolphinscheduler.

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.2

Related Weaknesses (CWE)

CWE-863

References

https://lists.apache.org/thread/4f1fojpj26z9y5nd1ko845gcknpn75g2Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/06/17/2Mailing ListThird Party Advisory

FAQ

What is CVE-2026-32966?

CVE-2026-32966 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 recommen...

How severe is CVE-2026-32966?

CVE-2026-32966 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-32966?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Dolphinscheduler.