TI-2021-01350 Aliases CVE-2021-1628 GHSA-79pr-23xj-fhhq

XML external entity injection in Mulesoft

MEDIUM 45CWE-611Published 2021-03-26 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.

Why it matters now

EPSS 0.01241 69th percentileScored 2026-11-08

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 4.x runtime released before February 2, 2021	—	No fix listed	CNA

Mulesoft Vendor— Affected Mule 4.x runtime released before February 2, 2021 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:salesforce:mule::::::::	4.0.0 – 4.2.2	Vulnerable	Salesforce

cpe:2.3:a:salesforce:mule:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.2.2 Vulnerable ·Salesforce

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-1628
2026-10-03 Alias added: GHSA-79pr-23xj-fhhq

References

Advisory 1

https://help.salesforce.com/articleView?id=000357384&type=1&mode=1

TI-2021-01348 MuleSoft is aware of a Remote Code Execution vulnerability affecting certain versions of… CVSS 3.1CRITICAL 9.8
TI-2021-01349 Server-side request forgery in Mulesoft CVSS 3.1CRITICAL 9.8
TI-2021-01352 XML external entity injection in Mulesoft CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences