MEDIUMMaven →
Netty vulnerable to HTTP Request Smuggling due to incorrect chunk size parsing
Netty vulnerable to HTTP Request Smuggling due to incorrect chunk size parsing
Affected packages
- io.netty:netty-codec-http— 4.2.0.Alpha1 → 4.2.13.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-m4cv-j2px-7723
- https://nvd.nist.gov/vuln/detail/CVE-2026-42580
- https://github.com/netty/netty
Structured record: https://osv.dev/vulnerability/GHSA-m4cv-j2px-7723
Recommended response stack
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta