What is the CVSS score of CVE-2026-22582?

CVE-2026-22582 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Marketing Cloud Engagement are affected by CVE-2026-22582?

A critical vulnerability in Salesforce Marketing Cloud Engagement's MicrositeUrl module allows attackers to manipulate web service commands without authentication, potentially enabling unauthorized…

How to fix or mitigate CVE-2026-22582?

Within 24 hours: Identify all systems running Salesforce Marketing Cloud Engagement and assess exposure scope; document current patch levels and prepare communication plan. Within 7 days: Implement compensating controls (disable MicrositeUrl functionality if non-critical, deploy WAF rules blocking argument injection patterns, restrict API access via network segmentation); monitor for exploitation attempts. Within 30 days: Apply vendor patch immediately upon availability; validate patch deployment; conduct forensic review for evidence of prior exploitation.

Marketing Cloud Engagement CVE-2026-22582

CRITICAL

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') (CWE-88)

2026-01-24 security@salesforce.com

Code Injection Marketing Cloud Engagement

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Analysis Generated

Mar 12, 2026 - 21:59 vuln.today

CVE Published

Jan 24, 2026 - 01:15 nvd

CRITICAL 9.8

DescriptionCVE.org

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Salesforce Marketing Cloud Engagement (MicrositeUrl module) allows Web Services Protocol Manipulation. This issue affects Marketing Cloud Engagement: before January 21st, 2026.

AnalysisAI

Argument injection in Salesforce Marketing Cloud Engagement MicrositeURL component allows command execution. First of four critical Salesforce Marketing Cloud CVEs.