← Vulnerability feed

Vulnerability record · CVE-2020-6937 · published 29 May 2020

CVE-2020-6937: Mulesoft mule runtime vulnerability

Mulesoft · Mule Runtime

A Denial of Service vulnerability in MuleSoft Mule CE/EE 3.8.x, 3.9.x, and 4.x released before April 7, 2020, could allow remote attackers to submit data which can lead to resource exhaustion.

7.5 CVSS 3.1 High EPSS 1.2% · top 31.9%
7.5CVSS 3.1 base score, v2 5.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A Denial of Service vulnerability in MuleSoft Mule CE/EE 3.8.x, 3.9.x, and 4.x released before April 7, 2020, could allow remote attackers to submit data which can lead to resource exhaustion.

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

Affected products

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

References

LinkTags
https://help.salesforce.com/articleView?id=000353701&language=en_US&type=1&mode=1 Vendor Advisory
https://help.salesforce.com/articleView?id=000353701&language=en_US&type=1&mode=1 Vendor Advisory

Track CVE-2020-6937 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.8CVE-2019-15631Mulesoft api gateway vulnerabilityRemote Code Execution vulnerability in MuleSoft Mule CE/EE 3.x and API Gateway 2.x released before October 31, 2019 allows remote attackers to execut…EPSS 2.3%9.8CVE-2019-13116Mulesoft mule runtime deserialization of untrusted data vulnerabilityThe MuleSoft Mule Community Edition runtime engine before 3.8 allows remote attackers to execute arbitrary code because of Java Deserialization, rela…EPSS 5.1%7.5CVE-2019-15630Mulesoft api gateway path traversal vulnerabilityDirectory Traversal in APIkit, HTTP connector, and OAuth2 Provider components in MuleSoft Mule Runtime 3.2.0 and higher released before August 1 2019…EPSS 3.0%

Source: NIST National Vulnerability Database (record CVE-2020-6937), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.