eact is one of the most popular JavaScript libraries, which powers much of today’s internet. Researchers recently discovered a maximum-severity vulnerability. This bug could allow even the low-skilled threat actors to execute malicious code (RCE) on vulnerable instances.
Earlier this week, the React team published a new security advisory detailing a pre-authentication bug in multiple versions of multiple packs, affecting React Server Components. The versions that are affected include 19.0, 19.1.0, 19.1.1, and 19.2.0, of react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack. The bug is now tracked as CVE-2025-55182, and was given a severity score of 10/10 (critical).
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Source: TechRadar News
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