CRITICALMaven →
Netty has an IPv6 Subnet Filter Bypass via Incorrect Comparator Masking
Netty has an IPv6 Subnet Filter Bypass via Incorrect Comparator Masking
Affected packages
- io.netty:netty-handler— 4.2.0.Final → 4.2.15.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-3qp7-7mw8-wx86
- https://nvd.nist.gov/vuln/detail/CVE-2026-44249
- https://github.com/netty/netty
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
Structured record: https://osv.dev/vulnerability/GHSA-3qp7-7mw8-wx86
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