CVE-2026-33937 Handlebars.js has JavaScript Injection via AST Type Confusion

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript withou...

CVE-2026-33881

Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Workspace environment variable values are interpolated into JavaScript string literals without escaping single quotes in the NativeTS executor. A workspace admin who sets a custom environmen...

EUVD-2026-16862

Handlebars.js has JavaScript Injection in CLI Precompiler via Unescaped Names and Options...

Handlebars.js has JavaScript Injection in CLI Precompiler via Unescaped Names and Options

Summary The Handlebars CLI precompiler bin/handlebars / lib/precompiler.js concatenates user-controlled strings — template file names and several CLI options — directly into the JavaScript it emits, without any escaping or sanitization. An attacker who can influence template filenames or CLI...

EUVD-2026-16860

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

Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

EUVD-2026-16849

Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block...

GHSA-3MFM-83XF-C92R Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

Handlebars.js has JavaScript Injection via AST Type Confusion

Summary Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile can therefore inject and...

GHSA-2W6W-674Q-4C4Q Handlebars.js has JavaScript Injection via AST Type Confusion

Summary Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile can therefore inject and...

EUVD-2026-16848

Handlebars.js has JavaScript Injection via AST Type Confusion...

CVE-2021-27308

A cross-site scripting XSS vulnerability in the admin login panel in 4images version 1.8 allows remote attackers to inject JavaScript via the "redirect" parameter...

CVE-2021-27520

A cross-site scripting XSS issue in FUDForum 3.1.0 allows remote attackers to inject JavaScript via index.php in the "author" parameter...

CVE-2021-27519

A cross-site scripting XSS issue in FUDForum 3.1.0 allows remote attackers to inject JavaScript via index.php in the "srch" parameter...

CVE-2021-27526

A cross-site scripting XSS vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "page" parameter...

CVE-2021-27528

A cross-site scripting XSS vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "refID" parameter...

CVE-2026-33941: Improper Neutralization of Input During Web Page Generation

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler bin/handlebars / lib/precompiler.js concatenates user-controlled strings — template file names and several CLI options — directly into the JavaScript it...

CVE-2026-33937: Access of Resource Using Incompatible Type

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript withou...

WindMill 代码注入漏洞

WindMill is a free open-source tool developed by Lukasavicus’ individual developer. It is used to control the execution of tasks in Python. Versions of WindMill prior to 1.664.0 contained a code injection vulnerability. This vulnerability occurred when JavaScript string literals were inserted int...

CVE-2026-33525

Authelia is an open-source authentication and authorization server providing two-factor authentication and single sign-on SSO for applications via a web portal. In version 4.39.15, an attacker may potentially be able to inject javascript into the Authelia login page if several conditions are met...