What’s Vulnerable › Vulnerabilities

CVE-2021-1627

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-26 · updated 2026-06-17
• Weakness: CWE-918

Description

MuleSoft is aware of a Server Side Request Forgery vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. This affects: Mule 3.8.x,3.9.x,4.x runtime released before February 2, 2021.

Affected products

• Mulesoft: from 3.8.0 through 4.2.2

References

• https://help.salesforce.com/articleView?id=000357383&type=1&mode=1
• https://help.salesforce.com/articleView?id=000357383&type=1&mode=1

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