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github.com/refraction-networking/utls

2 known vulnerabilities (1 medium, 1 low), with the versions each affects and the releases that fix them.

Latest release
Not known: cve.now hasn't read this package's releases
Newest unaffected release
Not known without release data
Advisories
2 · 1 medium, 1 low
Registry
pkg.go.dev

Advisories 2

  • CVE-2026-26994Medium 6.5

    uTLS ServerHellos are accepted without checking TLS 1.3 downgrade canaries

    Affected: fixed in 1.7.0; from 1.0.0, fixed in 1.7.0.

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

    Affected: from 1.6.0, fixed in 1.8.1.