Critical severity · published Jan 24, 2026
CVE-2026-22582
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Salesforce Marketing Cloud Engagement (MicrositeUrl module) allows Web Services…
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MC
Marketing Cloud Engagement · Salesforce
before January 21, 2026 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22582
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22582
Vendor Advisory
https://help.salesforce.com/s/articleView?id=005299346&type=1
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