CVE-2026-22586: Salesforce Marketing Cloud Engagement

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Hard-coded Cryptographic Key vulnerability in Salesforce Marketing Cloud Engagement (CloudPages, Forward to a Friend, Profile Center, Subscription Center, Unsub Center, View As Webpage modules) 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.