CVE-2026-94125

medium

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.

References

https://lists.apache.org/thread/8of7kv48thj82bb8vqrz6wbglmyldyvv

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-123408

http://www.openwall.com/lists/oss-security/2026/11/11/3

Details

Source: Mitre, NVD

Published: 2026-11-11

Updated: 2026-11-11

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium