CVE-2026-50009

CVE-2026-50009

Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, Netty QUIC exposes the stateless reset token on the network path when using the default HMAC-based connection-ID and s…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-50009?
CVE-2026-50009 is a medium-severity vulnerability, classified under Information Disclosure. CVSS score: 4.8/10. Published 2026-06-12.
How severe is CVE-2026-50009?
Medium severity. CVSS v3 base score is 4.8 out of 10.