CVE-2025-27109 Information

Description

solid-js is a declarative efficient and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

Reference

https://github.com/solidjs/solid/commit/b93956f28ed75469af6976a98728e313d0edd236 https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6