What is CVE-2026-22586?

CVE-2026-22586 is a critical-severity vulnerability in Salesforce Marketing Cloud Engagement, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2026-01-24.

How severe is CVE-2026-22586?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Salesforce Marketing Cloud Engagement

CVE-2026-22586

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. Th…

EPSS: 0.000 (7.4th 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

Salesforce Marketing Cloud Engagement — versions 0
Salesforce Marketing_cloud_engagement

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

security@salesforce.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-22586?: CVE-2026-22586 is a critical-severity vulnerability in Salesforce Marketing Cloud Engagement, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2026-01-24.
How severe is CVE-2026-22586?: Critical severity. CVSS v3 base score is 9.8 out of 10.