Refraction Networking maintains the uTLS library, a specialized TLS implementation focused on improving interoperability and reducing fingerprinting in transport-layer communications, representing a narrowly scoped but strategically embedded component in security and privacy tooling. Current severity, exploitation, and exposure data are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Refraction Networking over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-26994MEDIUM uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. In versions 1.6.7 and below, uTLS did not imple | Feb 20, 2026 | 6.5 | 22 | NO | NO |
CVE-2026-27017MEDIUM 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 fingerpr | Feb 20, 2026 | 5.3 | 20 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Refraction Networking.
Media articles that mention a CVE ID that affects a product developed by Refraction Networking — matched by CVE ID, not by vendor name.