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Product · refraction-networking

utls

2 known vulnerabilities.

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  • Low 2.3
    CVE-2026-27017

    uTLS has a Chrome Parrot Fingerprint Vulnerability due to GREASE ECH Cipher Suite Mismatch

    uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. Versions 1.6.0 through 1.8.0 contain a fingerprint mismatch with Chrome when using GREASE ECH, related to cipher suite selecti…

    refraction-networking utls nuclei github.com/refraction-networking/utls Ubuntu Wolfi Go