CVE-2026-94125: Apache Storm: Supervisor page discloses worker placement of other users' topologies
Published Nov 11, 2026
·Updated
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.
Affected Software
1 affected component
Apache storm
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache Stormto a version that resolves this vulnerability.Fixed in 3.2.0
Event History
Nov 11, 2026
CVE Published
via MITRE·12:34 PM
Data Sourced
via MITRE·12:34 PM
DescriptionWeakness
Data Sourced
via NVD·01:17 PM
DescriptionWeakness