CVE-2026-33937
🗓️ 27 Mar 2026 21:03:46Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 424 Views🌐 WEB
10
Node
[
{
"vendor": "handlebars-lang",
"product": "handlebars.js",
"versions": [
{
"version": ">= 4.0.0, < 4.7.9",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| campaign_message | request body | /character | Endpoint vulnerably passes an unvalidated campaign_message payload to Handlebars.compile(), allowing AST-based RCE when a crafted AST is submitted as JSON. | CWE-94, CWE-843 |
| campaign_id | request body | /character | Endpoint vulnerably passes an unvalidated campaign_message payload to Handlebars.compile(), allowing AST-based RCE when a crafted AST is submitted as JSON. | CWE-94, CWE-843 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
04 Sep 2026 13:19Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
EPSS0.01704
SSVC