Bug 2429392 (CVE-2026-0531) - CVE-2026-0531 kibana: allocation of resources without limits or throttling via specially crafted bulk retrieval request
Summary: CVE-2026-0531 kibana: allocation of resources without limits or throttling vi...
Keywords:
Status: NEW
Alias: CVE-2026-0531
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-13 22:01 UTC by OSIDB Bzimport
Modified: 2026-01-14 17:53 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-01-13 22:01:10 UTC
Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana Fleet can lead to Excessive Allocation (CAPEC-130) via a specially crafted bulk retrieval request. This requires an attacker to have low-level privileges equivalent to the viewer role, which grants read access to agent policies. The crafted request can cause the application to perform redundant database retrieval operations that immediately consume memory until the server crashes and becomes unavailable to all users.


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