CVE-2026-22582
CWE-88Published: January 24, 2026· Updated: Jun 17, 2026
Official 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.
Risk Analysis
The MicrositeUrl module in Salesforce Marketing Cloud Engagement is vulnerable to argument injection, which may facilitate web services protocol manipulation. The 9.8 CVSS score underscores the critical risk posed by this vulnerability.
The vulnerability is remotely exploitable with low complexity, but there is no record of active exploitation or CISA KEV inclusion.
Update the Salesforce Marketing Cloud Engagement platform to the version released on or after January 21st, 2026.
Technical Analysis
CVE-2026-22582 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-88)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-22582 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts