CVE-2026-49091

Published Jul 1, 2026

Last updated 7 days ago

Overview

Description
Improper Output Neutralization for Logs (CWE-117) in Kibana can lead to log injection via Log Injection-Tampering-Forging (CAPEC-93). An attacker can supply specially crafted input that is written to log files without proper neutralization. When the log files are subsequently viewed in a terminal that interprets control sequences, the injected content may alter the displayed log data.
Source
security@elastic.co
NVD status
Analyzed
Products
kibana

Risk scores

CVSS 3.1

Type
Secondary
Base score
8
Impact score
6
Exploitability score
1.3
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Severity
HIGH

Weaknesses

security@elastic.co
CWE-116

Social media

Hype score
Not currently trending

Configurations