CVE-2015-5619

mediumpriority · track · 24EPSS 0.012 · 69 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.22% (69th) EPSS

CVSS 4.3 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.05.4mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimary

affected products (10)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
elastic logstash= 1.4.0nvdUScpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*
elastic logstash= 1.4.1nvdUScpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*
elastic logstash= 1.4.2nvdUScpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.4.3nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.4.4nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.5.0nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.5.1nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.5.2nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*
elasticsearch logstash= 1.5.3nvdUScpe:2.3:a:elasticsearch:logstash:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-08-09modified 2026-06-17

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+1891 more

references (15)

External citations — patches, advisories, analysis.

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