Advisory severityHigh8.1Apache Software Foundation Updated

High [CVE-2026-66087] authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint This issue affects Apache DolphinScheduler: before 3.4.3

This high-severity Apache Software Foundation advisory covers CVE-2026-66087 affecting Apache DolphinScheduler.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-66087 Source published Oct 8, 2026Source updated Oct 8, 2026

VulniPulse record published Oct 8, 2026Record updated Oct 8, 2026

CVE-2026-66087

Affected products & platforms

Apache Software FoundationUnclassified

Open source advisory

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Summary

An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the

/dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop

This issue affects Apache DolphinScheduler: before 3.4.3.

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

Affected versions

Apache DolphinScheduler before 3.4.3

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

Fixed versions

3.4.3

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

Mitigation checklist

Recommended fix / mitigation

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

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

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-66087 instead of the raw feed document.
CVE Program

Cross-references

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CVE-2026-66087NVD CVE.org MITRE

Official resources

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Official documentation
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Apache project downloads (fixed releases)
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