XML external entity injection in Mulesoft
Priority LOW 35CWE-611Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.
Summary
XML external entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect CloudHub, GovCloud, Runtime Fabric, Pivotal Cloud Foundry, Private Cloud Edition, and on-premise customers.
Why it matters now
EPSS 0.01074 65th 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 | MuleSoft Mule CE/EE 3.x and 4.x released before June 8, 2021 | — | No fix listed | CNA |
- Mulesoft Vendor— Affected MuleSoft Mule CE/EE 3.x and 4.x released before June 8, 2021 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:salesforce:mule:*:*:*:*:*:*:*:* | 3.0.0 to before 4.3.0 | Vulnerable | Salesforce |
- cpe:2.3:a:salesforce:mule:*:*:*:*:*:*:*:* Versions 3.0.0 to before 4.3.0 Vulnerable ·Salesforce
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-1630
- 2026-10-03 Alias added: GHSA-xqcp-x2j9-xj7c
References
More Salesforce Mule vulnerabilities
- TI-2021-01348 MuleSoft is aware of a Remote Code Execution vulnerability affecting certain versions of… CVSS 3.1CRITICAL 9.8
- TI-2021-01350 XML external entity injection in Mulesoft CVSS 3.1CRITICAL 9.8
- TI-2021-01349 Server-side request forgery in Mulesoft CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-1630 · CVE Program
- CVE-2021-1630 · NVD
- FIRST EPSS
- GHSA-xqcp-x2j9-xj7c · 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