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TI-2026-69441 Aliases CVE-2026-71895GHSA-vpj2-fvw3-8jgc

Apache DolphinScheduler lets users read Kubernetes credentials

Priority LOW 31CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

Apache DolphinScheduler versions before 3.4.3 contain a missing authorization check (CWE-862). Authenticated non-admin users can retrieve Kubernetes kubeconfig data meant for administrators, and that data contains credentials that can authenticate directly to the Kubernetes API. If those credentials have cluster-admin or broad service-account rights, an attacker can read Kubernetes Secrets, create pods and keep persistent access to the cluster.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

An authorization vulnerability in Apache DolphinScheduler allows authenticated non-admin users to retrieve Kubernetes configuration data intended for administrator-managed cluster configuration. The exposed kubeconfig data contains credentials that may allow users to authenticate directly to the Kubernetes API outside DolphinScheduler. The impact depends on the permissions granted to the disclosed credentials. If the kubeconfig provides cluster-admin or broadly privileged service-account access, an attacker may read Kubernetes Secrets, create pods, and establish persistent access to the cluster. This issue affects Apache DolphinScheduler: from 3.2.0 before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th percentileScored 2026-11-07
Fix Fixed Apache DolphinScheduler (Apache Software Foundation): 3.4.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache DolphinScheduler3.1.0 to before 3.4.33.4.3Patch availableCNA
  • Apache DolphinScheduler VendorApache Affected 3.1.0 to before 3.4.3 Fixed in 3.4.3 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:apache:dolphinscheduler:*:*:*:*:*:*:*:*——Apache
  • cpe:2.3:a:apache:dolphinscheduler:*:*:*:*:*:*:*:* Versions — — ·Apache

Remediation

Upgrade Apache DolphinScheduler to version 3.4.3, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Apache DolphinScheduler (Apache Software Foundation) Fixed in 3.4.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apache DolphinScheduler 3.4.3

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2026-69438 Authorization bypass in Apache DolphinScheduler task instance endpointsPriority LOW 37
    • TI-2026-69437 Authorization bypass in Apache DolphinScheduler task definition endpointPriority LOW 37
    • TI-2026-69440 Apache DolphinScheduler authorization flaw exposes data source passwordsPriority LOW 31

Timeline

  1. 2026-10-08 Threatist record created from CVE-2026-71895
  2. 2026-10-08 Alias added: GHSA-vpj2-fvw3-8jgc

References

  • TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-30292 Apache OFBiz: Confused controller-view authorization logic (forced browsing) KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-26062 Apache OFBiz: Unauthenticated endpoint could allow execution of screen rendering code KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-21190 Apache OFBiz: Path traversal leading to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18186 Apache HugeGraph-Server: Command execution in gremlin KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-25106 Deserialization of untrusted data in Apache ActiveMQ KEVCVSS 3.1CRITICAL 10.0
See all 4053 →

Sources