Dashboard / CVE-2026-42397

CVE-2026-42397

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-07-21 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted request to affected Entity Analytics endpoints containing an oversized input value that causes excessive resource consumption, which may render Kibana unavailable.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
elastic kibana 9.3.0 – 9.3.7

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.42%
Raw Score 0.004200
Percentile 36.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00420
2026-10-28
0.00420

Intelligence Sources

nvd ref →

External Links