CVE-2026-42357 — MEDIUM (6.5)

Q: How severe is CVE-2026-42357?

CVE-2026-42357 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-42357?

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

Vulnerability Description

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes this issue.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.2

Related Weaknesses (CWE)

CWE-863

References

https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtrMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/06/17/4Mailing ListThird Party Advisory

FAQ

What is CVE-2026-42357?

CVE-2026-42357 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler vers...

How severe is CVE-2026-42357?

CVE-2026-42357 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-42357?

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