CVE-2026-53592

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A Prototype Pollution condition in the getQueryParam function /public/js/main.js and was addressed in version 1.8.139 by blocking URL query keys matching the pattern proto. However, this mitigation is incomplete: i...

CVE-2026-53592 FreeScout vulnerable to prototype pollution in getQueryParam

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A Prototype Pollution condition in the getQueryParam function /public/js/main.js and was addressed in version 1.8.139 by blocking URL query keys matching the pattern proto. However, this mitigation is incomplete: i...

CVE-2026-53592

CVE-2026-53592 affects FreeScout (Laravel-based). A prototype pollution flaw in the frontend JavaScript function getQueryParam (/public/js/main.js) allows attacker-controlled URL query strings to write into Object.prototype. Initial fix in 1.8.139 blocked top-level proto keys but did not sanitize...

CVE-2024-34698 Prototype Pollution in getQueryParam Function (URL Query Parser)

FreeScout is a free, self-hosted help desk and shared mailbox. Versions of FreeScout prior to 1.8.139 contain a Prototype Pollution vulnerability in the /public/js/main.js source file. The Prototype Pollution arises because the getQueryParam Function recursively merges an object containing...

PT-2024-26115 · Freescout · Freescout

Name of the Vulnerable Software and Affected Versions: FreeScout versions prior to 1.8.139 Description: The issue arises from a Prototype Pollution vulnerability in the /public/js/main.js source file. This vulnerability occurs because the getQueryParam function recursively merges an object...