preact (npm) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the npm package preact, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (1)

• CVE-2026-22028 — CVSS 6.1 (medium): Preact, a lightweight web development framework, JSON serialization protection to prevent Virtual DOM elements from being constructed from…