A Denial of Service vulnerability in MuleSoft Mule CE/EE 3.8.x, 3.9.x, and 4.x released…
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01245 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | MuleSoft Mule CE/EE | 3.8.x; 3.9.x; 4.x | — | No fix listed | CNA |
- MuleSoft Mule CE/EE Vendor— Affected 3.8.x; 3.9.x; 4.x Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* | 3.8.0 – 3.8.7 | Vulnerable | MuleSoft |
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* | 3.8.0 – 3.8.7 | Vulnerable | MuleSoft |
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* | 3.9.0 – 3.9.4 | Vulnerable | MuleSoft |
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* | 3.9.0 – 3.9.4 | Vulnerable | MuleSoft |
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* | 4.0.0 – 4.3.0 | Vulnerable | MuleSoft |
| cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* | 4.0.0 – 4.3.0 | Vulnerable | MuleSoft |
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* Versions 3.8.0 – 3.8.7 Vulnerable ·MuleSoft
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* Versions 3.8.0 – 3.8.7 Vulnerable ·MuleSoft
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* Versions 3.9.0 – 3.9.4 Vulnerable ·MuleSoft
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* Versions 3.9.0 – 3.9.4 Vulnerable ·MuleSoft
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:* Versions 4.0.0 – 4.3.0 Vulnerable ·MuleSoft
- cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:* Versions 4.0.0 – 4.3.0 Vulnerable ·MuleSoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6937
- 2026-10-03 Alias added: GHSA-5wpj-3hpx-gvfq
References
More MuleSoft Mule Runtime vulnerabilities
- TI-2019-09822 The MuleSoft Mule Community Edition runtime engine before 3.8 allows remote attackers to… CVSS 3.1CRITICAL 9.8
- TI-2019-11730 Remote Code Execution vulnerability in MuleSoft Mule CE/EE 3.x and API Gateway 2.x… CVSS 3.1CRITICAL 9.8
- TI-2019-11729 Path traversal in Salesforce Mulesoft CVSS 3.0HIGH 7.5
Sources
- CVE-2020-6937 · CVE Program
- CVE-2020-6937 · NVD
- FIRST EPSS
- GHSA-5wpj-3hpx-gvfq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences