What is CVE-2026-33940?

CVE-2026-33940 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Handlebars.js has JavaScript Injection via AST Type Confusion when passing an object as dynamic partial

Which CVE IDs does CVE-2026-33940 cover?

CVE-2026-33940 covers the following CVE IDs: CVE-2026-33940. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-33940?

CVE-2026-33940 has a CVSS v3 base score of 8.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-33940HighCVSS 8.1

Handlebars.js has JavaScript Injection via AST Type Confusion when passing an object as dynamic partial

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-33940 →