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CVE-2026-2298 is an improper neutralization of argument delimiters (argument injection) vulnerability in Salesforce Marketing Cloud Engagement. The flaw allows Web Services Protocol Manipulation. The available information does not identify the affected endpoint, command-processing function, injection vector, or a specific mapping between this CVE and the separately reported template-rendering and encrypted-query-string weaknesses.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Salesforce Marketing Cloud vulnerability assigned as part of remediation for the disclosed template-processing and encrypted-link weaknesses; the article does not provide a CVE-specific flaw mapping.
One of several patched Salesforce Marketing Cloud vulnerabilities related to template injection flaws and/or broken encryption that could expose private email data across tenants.
A Salesforce Marketing Cloud vulnerability discussed in the article; the specific mapping is not explicitly stated, but it is one of the disclosed issues remediated by Salesforce in January 2026.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.