CVE-2026-63143

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
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: Low
I: None
A: None

Description

Missing Authorization (CWE-862) in Kibana can lead to unauthorized information disclosure via Privilege Abuse (CAPEC-122). A user with limited feature privileges can access workflow execution outputs in their Kibana space without the authorization required to do so through the documented API. The accessible data may include sensitive information returned by workflow steps, such as results from connected data sources that the caller would not otherwise be authorized to access.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
elastic kibana 9.0.0 – 9.3.8

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.33%
Raw Score 0.003330
Percentile 26.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00333
2026-10-28
0.00333

Intelligence Sources

nvd ref →