VDB
GHSA-9cx6-37pm-9jff
GHSA-9cx6-37pm-9jff
PUBLISHED
CVSS 7.5 HIGH
Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| npm | handlebars | 4.0.0, = 4.0.0,, 4.7.9 |
Timeline
- Mar 27, 2026 CVE Published
- Mar 30, 2026 CVE Updated
- Apr 9, 2026 Security Advisory
References
- https://github.com/handlebars-lang/handlebars.js/security/advisories/GHSA-9cx6-37pm-9jff url
- https://nvd.nist.gov/vuln/detail/CVE-2026-33939 advisory
- https://github.com/handlebars-lang/handlebars.js/commit/68d8df5a88e0a26fe9e6084c5c6aaebe67b07da2 url
- https://github.com/handlebars-lang/handlebars.js package
- https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.9 url
- Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation advisory