# io.netty:netty-codec-classes-quic (Maven) vulnerabilities

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

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Dependents: 1,173
- Registry: https://central.sonatype.com/artifact/io.netty/netty-codec-classes-quic

## Advisories (2)

### [CVE-2026-50009](https://cve.now/CVE-2026-50009): Netty QUIC stateless reset token material exposed through header-visible connection IDs

- Severity: Medium 4.8
- Published: Jun 12, 2026
- Affected: from 4.2.0.Final, fixed in 4.2.15.Final.

### [CVE-2026-44894](https://cve.now/CVE-2026-44894): Netty's Default QUIC token handler accepts any client-supplied token

- Severity: High 7.5
- Published: Jun 12, 2026
- Affected: from 4.2.0.Final, fixed in 4.2.15.Final.

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