Is io.netty:netty-codec-http affected by CVE-2025-58056?

Maven io.netty:netty-codec-http is affected in =4.2.0.Alpha1 <4.2.5.Final.

Is CVE-2025-58056 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

low

CVE-2025-58056

Q: Is CVE-2025-58056 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

Maven · io.netty:netty-codec-http

Summary

Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions

Severity: low
EPSS: 0.6% (p45)
Also known as: GHSA-fghv-69vj-qj49
Published: 2025-09-04

References

Related advisories

CVE-2026-42587 — high · Maven/io.netty:netty-codec-http
CVE-2026-42584 — high · Maven/io.netty:netty-codec-http
CVE-2026-33870 — high · Maven/io.netty:netty-codec-http
CVE-2026-50020 — medium · Maven/io.netty:netty-codec-http
CVE-2026-42585 — medium · Maven/io.netty:netty-codec-http
CVE-2026-42581 — medium · Maven/io.netty:netty-codec-http
CVE-2026-42580 — medium · Maven/io.netty:netty-codec-http
CVE-2026-41417 — medium · Maven/io.netty:netty-codec-http

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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.