CVE-2026-32966

Name: CVE-2026-32966
Creator: NVD / NIST
Published: 2026-06-17T13:20:16.097+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2026-32966 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.39%

30.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.2

References

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

Timeline

Published: Jun 17, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-32966?

How severe is CVE-2026-32966?

CVE-2026-32966 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2026-32966?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-32966?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST