Is io.netty:netty-codec-redis affected by CVE-2026-42586?

Maven io.netty:netty-codec-redis is affected in >=4.2.0.Alpha1 <4.2.13.Final, <4.1.133.Final.

Is CVE-2026-42586 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-42586

Q: Is CVE-2026-42586 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Maven · io.netty:netty-codec-redis

Summary

Netty Redis Codec Encoder has a CRLF Injection Issue

Severity: medium
EPSS: 0.2% (p10)
Also known as: GHSA-rgrr-p7gp-5xj7
Published: 2026-05-07

References

https://github.com/netty/netty/security/advisories/GHSA-84h7-rjj3-6jx4
https://github.com/netty/netty/security/advisories/GHSA-jq43-27x9-3v86
https://github.com/netty/netty/security/advisories/GHSA-rgrr-p7gp-5xj7

Related advisories

CVE-2026-50011 — high · Maven/io.netty:netty-codec-redis
CVE-2026-48006 — high · Maven/io.netty:netty-codec-redis
CVE-2026-44890 — high · Maven/io.netty:netty-codec-redis
CVE-2026-44250 — high · Maven/io.netty:netty-codec-redis

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.