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6.5 Medium

CVE-2026-26939 Missing Authorization (CWE-862) in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint…

Description

Missing Authorization (CWE-862) in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint Response Action Configuration (host isolation, process termination, and process suspension) via CAPEC-1 (Accessing Functionality Not Properly Constrained by ACLs). This requires an authenticated attacker with rule management privileges.

Affected products and versions

Product Affected versions Fixed in
Kibana 9.3.0 No fix stated
Kibana 9.0 9.0.0 → 9.2.5 No fix stated
Kibana 8.0 8.0.0 → 8.19.11 No fix stated

References

Timeline

  1. Published
  2. Last modified

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