High8.1Apache Software Foundation

High [CVE-2026-23902] Incorrect Authorization vulnerability in Apache DolphinScheduler

This high-severity Apache Software Foundation advisory covers CVE-2026-23902 affecting Apache DolphinScheduler.

CVE-2026-23902 Published Apr 24, 2026Updated by vendor Jun 17, 2026

CVE-2026-23902

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

Incorrect Authorization vulnerability in Apache DolphinScheduler allows authenticated users with system login permissions to use tenants that are not defined on the platform during workflow execution.

This issue affects Apache DolphinScheduler versions prior to 3.4.1.

Users are recommended to upgrade to version 3.4.1, which fixes this issue.

Affected versions

3.4.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

3.4.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 3.4.1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

NVD discovery recordNVD
Independent discovery and scoring cross-reference. Vendor remediation guidance takes precedence. Discovered from the machine-readable feed https://services.nvd.nist.gov/rest/json/cves/2.0; this link opens the NVD record for CVE-2026-23902 instead of the raw feed document.
NIST National Vulnerability Database

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-23902NVD CVE.org MITRE

Official resources

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Apache project downloads (fixed releases)
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