CVE-2026-4819

MEDIUM

Search Guard audit logs can contain under certain conditions user credentials

Title source: cna
STIX 2.1

Description

In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.

References (2)

Core 2

Scores

CVSS v3 4.9
EPSS 0.0021
EPSS Percentile 11.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-522 CWE-532
Status published
Products (2)
floragunn/Search Guard FLX 1.0.0 - 4.0.1
search-guard/flx 1.0.0 - 4.1.0
Published Mar 31, 2026
Tracked Since Mar 31, 2026