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Vulnerability record · CVE-2019-13116 · published 16 October 2019

CVE-2019-13116: Mulesoft mule runtime deserialization of untrusted data vulnerability

Mulesoft · Mule Runtime

The MuleSoft Mule Community Edition runtime engine before 3.8 allows remote attackers to execute arbitrary code because of Java Deserialization, related to Apache Commons Collections

9.8 CVSS 3.1 Critical EPSS 5.1% · top 7.9% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score, v2 7.5
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The MuleSoft Mule Community Edition runtime engine before 3.8 allows remote attackers to execute arbitrary code because of Java Deserialization, related to Apache Commons Collections

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.mulesoft.com/release-notes/mule-runtime/mule-3.8.0-release-notes Release Notes
https://threat.tevora.com/mulesoft-3-8-unauthenticated-rce/ ExploitThird Party Advisory
https://docs.mulesoft.com/release-notes/mule-runtime/mule-3.8.0-release-notes Release Notes
https://threat.tevora.com/mulesoft-3-8-unauthenticated-rce/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-13116), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.