Logstash vulnerabilitiesRanked by how likely they are to be used.

Product51 versions
The short answer

Logstash is made by Elasticsearch. We track 3 published vulnerabilities in it, across 51 versions. None of them is on the list of flaws known to be exploited today. If you run Logstash, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Logstash vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Logstash's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Logstash flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.5%

    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.

    CVSS7.5Published27 Jun 2017
  2. 1.2%

    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...

    CVSS5.9Published9 Aug 2017
  3. 0.3%

    The init script in the Gentoo app-admin/logstash-bin package before 5.5.3 and 5.6.x before 5.6.1 has "chown -R" calls for user-writable directory trees, which allows local users to gain privileges by leveraging...

    CVSS7.8Published25 Sep 2017
Precursor Intelligence

Running Logstash? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 3 published vulnerabilities listed under the name Logstash, across 51 versions.

None of Logstash's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Logstash. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.