Apache Storm: Supervisor page discloses worker placement of other users' topologies
Summary
| CVE | CVE-2026-94125 |
|---|---|
| State | PUBLISHED |
| Assigner | apache |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-11-11 13:17:34 UTC |
| Updated | 2026-11-11 13:17:34 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apache Software Foundation | Apache Storm | affected 2.0.0 3.2.0 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| lists.apache.org/thread/8of7kv48thj82bb8vqrz6wbglmyldyvv | [email protected] | lists.apache.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: kta1kri, independent researcher (en)
There are currently no legacy QID mappings associated with this CVE.