CVE-2026-94125

Apache Storm: Supervisor page discloses worker placement of other users' topologies

Published Nov 11, 2026 CVSS n/a EPSS < 1% KEV · Not listed
Description
Nimbus returns the worker placement of every topology running on a supervisor, including the host, port, owner and resource assignment of topologies the caller is not authorized to read. In a multi-tenant cluster, an authenticated user who is allowed to access Nimbus can learn where the workers of other users' topologies run. Users are recommended to upgrade to version 3.2.0, which fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
First Time appeared Apache
Apache storm
Vendors & Products Apache
Apache storm
Type Values Removed Values Added
Description Nimbus returns the worker placement of every topology running on a supervisor, including the host, port, owner and resource assignment of topologies the caller is not authorized to read. In a multi-tenant cluster, an authenticated user who is allowed to access Nimbus can learn where the workers of other users' topologies run. Users are recommended to upgrade to version 3.2.0, which fixes the issue.
Title Apache Storm: Supervisor page discloses worker placement of other users' topologies
Weaknesses CWE-862
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 11, 2026, 7:05 PM
Reserved
Sep 20, 2026, 4:04 PM
Status
Deferred
Published
Nov 11, 2026, 1:17 PM
Modified
Nov 12, 2026, 5:05 PM