# blitz (npm) vulnerabilities

2 known vulnerabilities (1 critical, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/blitz

## Advisories (2)

### [CVE-2026-9520](https://cve.now/CVE-2026-9520): blitz-js blitz Sign-in LoginForm.tsx cross site scripting

- Severity: Medium 5.3
- Published: May 26, 2026
- Affected: through 3.0.2.

### [CVE-2022-23631](https://cve.now/CVE-2022-23631): Prototype Pollution leading to Remote Code Execution in superjson

- Severity: Critical 9.1
- Published: Feb 9, 2022
- Affected: fixed in 0.45.3.

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