CVE-2026-22586

CRITICAL

Salesforce Marketing Cloud Engagement - Web Services Protocol Manip...

Title source: llm

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.

References (1)

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

Scores

CVSS v3 9.8

EPSS 0.0002

EPSS Percentile 5.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-321

Status published

Products (2)

Salesforce/Marketing Cloud Engagement < January 21, 2026

salesforce/marketing_cloud_engagement < 2026-01-21

Published Jan 24, 2026

Tracked Since Feb 18, 2026