CVE-2026-106446

Handlebars provides the power necessary to let users build semantic templates. From 4.0.0 until 4.7.10, Handlebars.compile and Handlebars.precompile accept pre-parsed AST objects while validating only selected PathExpression, NumberLiteral, and BooleanLiteral values. This issue bypasses the AST...

CVE-2026-106446: Improper Control of Generation of Code

Handlebars provides the power necessary to let users build semantic templates. From 4.0.0 until 4.7.10, Handlebars.compile and Handlebars.precompile accept pre-parsed AST objects while validating only selected PathExpression, NumberLiteral, and BooleanLiteral values. This issue bypasses the AST...

PT-2026-50605

Name of the Vulnerable Software and Affected Versions handlebars versions prior to 4.5.2 Description Applications that pass user-controlled input to the Handlebars.compile function using a FileTemplateLoader or ClassPathTemplateLoader are susceptible to arbitrary file read. This occurs when web...

CVE-2026-33937

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...