VendorsRefraction Networkingutlsall versions
Vulnerabilities

Refraction Networking uTLS

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

2CVEs
CVE-2026-26994
uTLS ServerHellos are accepted without checking TLS 1.3 downgrade canaries
Published 2026-02-20 · Analyzed
6.5EPSS 0.004
CVE-2026-27017
uTLS has a Chrome Parrot Fingerprint Vulnerability due to GREASE ECH Cipher Suite Mismatch
Published 2026-02-20 · Analyzed
5.3EPSS 0.002