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@fastify/rate-limit

1 known vulnerabilities.

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@fastify/rate-limit 1
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  • High 7.3
    CVE-2026-15144

    @fastify/rate-limit vulnerable to rate-limit bypass via IPv6 address rotation

    @fastify/rate-limit before 11.2.0 keys rate-limit buckets by the verbatim client IP string returned from request.ip. Because a single IPv6 client can control a large address range (a /64 holds 2^64 distinct addresses) and the same address has multiple valid t…

    @fastify/rate-limit @fastify/rate-limit