How severe is CVE-2026-2298?

CVE-2026-2298 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2026-2298 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2298?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-2298 have an EU (EUVD) identifier?

Yes. CVE-2026-2298 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14512.

When was CVE-2026-2298 published?

CVE-2026-2298 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-2298

CVE-2026-2298 is a critical-severity vulnerability with a CVSS 3.x base score of 9.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-88.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14512
Weakness: CWE-88
Published: 2026-03-23
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-2298?: CVE-2026-2298 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2026-2298 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-2298?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-2298 have an EU (EUVD) identifier?: Yes. CVE-2026-2298 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14512.
When was CVE-2026-2298 published?: CVE-2026-2298 was published on 2026-03-23 and last updated on 2026-06-17.

References

https://help.salesforce.com/s/articleView?id=005299346&type=1

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