CVE-2025-27109

HighCVSS 7.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-79 CWE-116

Affected software

No affected versions have been published.

Timeline

Published: Feb 21, 2025
Last modified: Jun 17, 2026
NVD status: Deferred

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