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Weakness (CWE) CWE-843 Access of Resource Using Incompatible Type 1

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Vendor: preactjs × Clear all filters

TI-2026-17722 CVE-2026-22028 · GHSA-36hm-qxxp-pg3m

Preact has JSON VNode Injection issue

Priority HIGH 67

Preact, a lightweight web development framework, JSON serialization protection to prevent Virtual DOM elements from being constructed from arbitrary JSON.

CVSS 4.0HIGH 7.2· Network · No auth · No interaction · EPSS 0.00273 · Published 2026-01-08 · Partial fix · 10.26.10, 10.27.3 +1 CWE-843

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