LOWMaven →
Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions
Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions
Affected packages
- io.netty:netty-codec-http— before 4.1.125.Final
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/netty/netty/security/advisories/GHSA-fghv-69vj-qj49
- https://nvd.nist.gov/vuln/detail/CVE-2025-58056
- https://github.com/JLLeitschuh/unCVEed/issues/1
- https://github.com/netty/netty/issues/15522
- https://github.com/github/advisory-database/pull/6092
- https://github.com/netty/netty/pull/15611
- https://github.com/netty/netty/commit/edb55fd8e0a3bcbd85881e423464f585183d1284
- https://datatracker.ietf.org/doc/html/rfc9112#name-chunked-transfer-coding
- https://github.com/netty/netty
- https://w4ke.info/2025/06/18/funky-chunks.html
Structured record: https://osv.dev/vulnerability/GHSA-fghv-69vj-qj49
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