CVE-2026-55760 handlebars.java FileTemplateLoader Path Traversal

Handlebars.java provides logic-less and semantic Mustache templates with Java. Prior to 4.5.2, applications that pass user-controlled input to Handlebars.compile using FileTemplateLoader or ClassPathTemplateLoader are vulnerable to path traversal, allowing arbitrary file read through template nam...

CVE-2026-55760: Improper Limitation of a Pathname to a Restricted Directory

Handlebars.java provides logic-less and semantic Mustache templates with Java. Prior to 4.5.2, applications that pass user-controlled input to Handlebars.compile using FileTemplateLoader or ClassPathTemplateLoader are vulnerable to path traversal, allowing arbitrary file read through template nam...

GHSA-R4GV-QR8J-P3PG handlebars.java FileTemplateLoader Path Traversal

Impact Any application that passes user-controlled input to Handlebars.compile using a FileTemplateLoader or ClassPathTemplateLoader is vulnerable to arbitrary file read. This is a realistic attack surface for web applications that use template names from URL path parameters, request parameters, ...

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...