Apache DolphinScheduler: Missing Authorization in Task Group APIs Allows Unauthorized Cross-Project Operations

published 2026-09-24 46 d ago modified 2026-09-24 45 d ago also EUVD-2026-85825

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits: 0; none known

A missing authorization vulnerability exists in the Task Group APIs of Apache DolphinScheduler. The affected APIs do not properly verify whether the authenticated user has permission to access the project associated with the target Task Group.

This issue affects Apache DolphinScheduler: before 3.4.3.

Users are recommended to upgrade to version 3.4.3, which fixes the issue.

Patch / fix

fixed in 1

Apache Software Foundation Apache DolphinScheduler 3.4.3

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 46 d ago (2026-09-24)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

Apache Software Foundation Apache DolphinScheduler

Classification

Weakness

CWE-863 Incorrect Authorization

References

lists.apache.org /thread/3ncvptkjw9h6s8mjxlwwo30bxxgol6ry
vendor-advisory
openwall.com /lists/oss-security/2026/09/24/3

Sources

CVE List CVE-2026-57590
NVD CVE-2026-57590

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary