VULNERABILITY INTELLIGENCE

CVE-2015-5619

CVSS score5.9 MEDIUM
EPSS probability1.22%
CISA KEVNot currently listed
Published2017-08-09
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references