CVE-2026-22586

CRITICAL
2026-01-24 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:59 vuln.today
CVE Published
Jan 24, 2026 - 01:15 nvd
CRITICAL 9.8

Tags

Information Disclosure Marketing Cloud Engagement

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.

Analysis

Hardcoded cryptographic key in Salesforce Marketing Cloud Engagement used across CloudPages, Forward to a Friend, Profile Center, and Subscription Center. Fourth critical Salesforce CVE.

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Remediation

Within 24 hours: Identify all Salesforce Marketing Cloud Engagement instances in your environment and document their business criticality and data sensitivity. Within 7 days: Implement compensating controls including WAF rules to block suspicious web service API requests, enable detailed logging/monitoring on Marketing Cloud instances, and restrict network access to these modules where possible. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0

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CVE-2026-22586 vulnerability details – vuln.today
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