CVE-2026-22583: Salesforce Marketing Cloud Engagement

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

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

Affected products

• Salesforce Marketing Cloud Engagement: before 2026-01-21 (fixed in 2026-01-21)

Published 2026-01-24. Last modified 2026-06-17.