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)

Scores

CVSS v3 4.9
EPSS 0.0004
EPSS Percentile 11.0%
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