What is CVE-2026-2298?

CVE-2026-2298 is a critical-severity vulnerability in Salesforce Marketing Cloud Engagement, classified under Argument Injection. CVSS score: 9.4/10. Published 2026-03-23.

How severe is CVE-2026-2298?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Vulnerability in Salesforce Marketing Cloud Engagement

CVE-2026-2298

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Salesforce Marketing Cloud Engagement allows Web Services Protocol Manipulation. This issue affects Marketing Cloud Engagement: before January 30th, 2026.

EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Salesforce Marketing Cloud Engagement — versions 0

Weakness classification (CWE)

CWE-88 — Argument Injection

References

security@salesforce.com

Frequently asked questions

What is CVE-2026-2298?: CVE-2026-2298 is a critical-severity vulnerability in Salesforce Marketing Cloud Engagement, classified under Argument Injection. CVSS score: 9.4/10. Published 2026-03-23.
How severe is CVE-2026-2298?: Critical severity. CVSS v3 base score is 9.4 out of 10.