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  4. CVE 2026 66087 apache dolphinscheduler project authorization
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-66087

Apache DolphinScheduler: Project Authorization Bypass in the Task instance stop/savepoint EndpointCVE-2026-66087

Answer in brief

CVE-2026-66087 records a Unknown severity vulnerability in Apache DolphinScheduler: Project Authorization Bypass in the Task instance stop/savepoint Endpoint. The current sources do not mark it as known exploited. The current feed maps Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-api (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 8, 2026Updated Oct 8, 2026Source checked Oct 8, 2026First seen by HOL Oct 8, 2026Material review Oct 8, 2026
Upstream Advisory

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-api (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-apigeneric>=0 <3.4.33.4.3

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-api.
  2. 2Review the reported fix. Update Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-api to 3.4.3 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 8, 2026

Sources and claim methodology

  • Source referencelists.apache.org
  • Source referenceopenwall.com
Upstream source description

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 * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint This issue affects Apache DolphinScheduler: before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Apache DolphinScheduler: Cross-project authorization bypasses in DolphinScheduler API (schedule / workflow）Same apache software foundation/org.apache.dolphinscheduler package
  • Apache DolphinScheduler: Project Authorization Bypass in the Task Definition with-upstream EndpointSame apache software foundation/org.apache.dolphinscheduler package
  • Apache DolphinScheduler: Missing Authorization Checks Allow Disclosure of Data Source Information and PasswordsSame apache software foundation/org.apache.dolphinscheduler package
  • Apache DolphinScheduler: Missing Authorization Checks Allow Non-Admin Users to Retrieve Kubernetes CredentialsSame apache software foundation/org.apache.dolphinscheduler package
  • Apache DolphinScheduler: Missing Authorization Checks Allow Unauthorized Disclosure of User Account InformationSame apache software foundation/org.apache.dolphinscheduler package
  • Potential brute force vulnerability due to non-expiring SMS OTPsSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-863
Source
CVE List V5
Source checked
Oct 8, 2026
References
2 linked sources
Open source record