Blitz-js vulnerabilities
Published CVEs affecting Blitz-js products: 1 record(s), with severity, exploitation and fixes.
CVE-2026-9520
Medium · 4.3
CWE-79 May 25, 2026
blitz-js blitz Sign-in LoginForm.tsx cross site scripting
A weakness has been identified in blitz-js blitz up to 3.0.2 on GitHub. This impacts an unknown function of the file packages/generator/templates/app/src/app/auth/components/LoginForm.tsx of the component Sign-in. This manipulation of the argument Next causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.