CVE-2018-3817

MEDIUM 6.5CVE-2018-3817 · Published 30/03/2018 · updated 17/06/2026

In short

CVE-2018-3817 is a MEDIUM (CVSS 6.5) vulnerability affecting logstash (elastic).
Chance of exploitation in the next 30 days (EPSS): 1.0%, higher than 63.3% of all vulnerabilities.
Fix: update to 6.1.2, 5.6.6 or later.

Package	Affected versions	Patched versions
logstash elastic	`≥ 6.0.0, < 6.1.2< 5.6.6`	`6.1.25.6.6`

When logging warnings regarding deprecated settings, Logstash before 5.6.6 and 6.x before 6.1.2 could inadvertently log sensitive information.

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Package

Affected versions

Patched versions

≥ 6.0.0, < 6.1.2< 5.6.6

6.1.25.6.6

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