CVE-2026-22586

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-24 · updated 2026-06-17
Weakness: CWE-321

Description

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

How to fix

Upgrade to a fixed version: Salesforce Marketing Cloud Engagement 2026-01-21. Check the vendor advisory for mitigations.

References

https://help.salesforce.com/s/articleView?id=005299346&type=1

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