Originally published at HOL BREAKING: CVE-2026-18500 - @fastify/jwt key override authorization bypass TL;DR: CVE-2026-18500 affects @fastify/jwt versions before 10. 2. 2.

Source: [Dev.to](https://dev.to/hol/breaking-cve-2026-18500-fastifyjwt-key-override-authorization-bypass-19i7)

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