Improper Input Validation Affecting puppet-kibana3 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.43% (36th percentile)

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  • Snyk IDSNYK-RHEL8-PUPPETKIBANA3-15016922
  • published17 Jan 2026
  • disclosed13 Jan 2026

Introduced: 13 Jan 2026

CVE-2026-0543  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 puppet-kibana3.

NVD Description

Note: Versions mentioned in the description apply only to the upstream puppet-kibana3 package and not the puppet-kibana3 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Improper Input Validation (CWE-20) in Kibana's Email Connector can allow an attacker to cause an Excessive Allocation (CAPEC-130) through a specially crafted email address parameter. This requires an attacker to have authenticated access with view-level privileges sufficient to execute connector actions. The application attempts to process specially crafted email format, resulting in complete service unavailability for all users until manual restart is performed.

CVSS Base Scores

version 3.1