CVE-2015-5378

7.5 highEPSS 2.5%

High (7.5). EPSS 2.5% chance of exploitation in the next 30 days.

Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash Forwarder agent and Logstash server.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2017-06-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elastic:logstash
elasticsearch:logstash

References

http://packetstormsecurity.com/files/132800/Logstash-1.5.2-SSL-TLS-FREAK.html
http://www.securityfocus.com/archive/1/536050/100/0/threaded
http://www.securityfocus.com/archive/1/536859/100/0/threaded
http://www.securityfocus.com/bid/76015
https://www.elastic.co/community/security

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