NPM: Handlebars: JavaScript Injection via Unsafe Inline Embedding of Precompiled Templates

NPM: Handlebars: JavaScript Injection via Unsafe Inline Embedding of Precompiled Templates vulnerability discovered by ? in WordPress Npm handlebars versions = 4.0.0, = 4.7.9...

GHSA-XW65-4HP5-5HC7 Handlebars: JavaScript Injection via Unsafe Inline Embedding of Precompiled Templates

Summary Handlebars.precompile generates JavaScript source that is commonly embedded in browser elements. Before the fix, static template text containing was emitted unchanged. HTML parsers recognize even inside a JavaScript string literal, closing the surrounding script element and allowing...

CVE-2026-106444

A flaw was found in Handlebars. This vulnerability allows a remote attacker to execute arbitrary script code through Cross-Site Scripting XSS. When an application precompiles untrusted template text and embeds the generated output directly into an inline web script block, static content is not...

CVE-2026-106444 Handlebars: JavaScript Injection via Unsafe Inline Embedding of Precompiled Templates

Handlebars provides the power necessary to let users build semantic templates. From 4.0.0 until 4.7.10, Handlebars.precompile uses quotedString in lib/handlebars/compiler/code-gen.js to emit static template text into generated JavaScript without escaping sequences that terminate an enclosing HTML...

CVE-2026-106444

The Handlebars templating engine (versions 4.0.0 through 4.7.10 ) is vulnerable to JavaScript Injection due to improper escaping in the Handlebars.precompile() function. Specifically, lib/handlebars/compiler/code-gen.js uses quotedString() to emit static template text without escaping sequences t...

PT-2026-97357

Name of the Vulnerable Software and Affected Versions web.py version 0.76 Description Server-side template injection SSTI occurs when the template engine is tricked into executing attacker-controlled template code, bypassing built-in security checks. This happens when an application precompiles...

EUVD-2026-85403

webpy web.py 0.76 is vulnerable to server-side template injection SSTI. The template engine can be tricked into executing attacker-controlled template code that built-in security checks are designed to reject. When an application precompiles templates from a directory the attacker can write to an...