Vulnerability in Salesforce Marketing Cloud Engagement

CVE-2026-22582

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Salesforce Marketing Cloud Engagement (MicrositeUrl module) allows Web Services Protocol Manipulation. This issue affects Marketing Cloud Engagement: before January 21st, 2026.

EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-22582?
CVE-2026-22582 is a critical-severity vulnerability in Salesforce Marketing Cloud Engagement, classified under Argument Injection. CVSS score: 9.8/10. Published 2026-01-24.
How severe is CVE-2026-22582?
Critical severity. CVSS v3 base score is 9.8 out of 10.