CVEs we hold for Netty
Records whose assigning authority named Netty as the affected vendor. Newest identifiers first, capped at 200.
CVE-2026-89044Netty 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final HTTP Request Smuggling via…netty
CVE-2026-75596Netty: Fragmented ClientHello records trigger quadratic pre-handshake reassembly in default SNI parsingnetty
CVE-2026-75595Netty: SNI Routing Bypass via Fragmented TLS ClientHello Causing Fallback to Default SslContextnetty
CVE-2026-59901Netty Bzip2Decoder: Infinite Loop in RLE State Machine Leads to Event-Loop Thread Hangnetty
CVE-2026-59900Netty codec-http2: Lack of Host Header Deduplication in HTTP/2→HTTP/1.x Translation Leads to Request Routing Bypassnetty
CVE-2026-59899Netty HttpContentEncoder: Unbounded Per-Connection Queue Growth via HTTP/1.1 Pipelining Leads to Denial of Servicenetty
CVE-2026-56819Netty: HTTP/2 decompression leaks ByteBuf reference count when the decompressor channel is already closed (Direct…netty
CVE-2026-56818Netty: RedisArrayAggregator max-elements failure leaves retained partial aggregate statenetty
CVE-2026-56817Netty: XML External Entity (XXE) injection via unconfigured XML factory when DTD and entity processing are enablednetty
CVE-2026-56745Netty SpdyHttpDecoder: ByteBuf Reference Leak on RST_STREAM Leads to Native Memory Exhaustionnetty
CVE-2026-55851Netty codec-haproxy: Signed-Byte Sentinel Collision in HAProxyMessageDecoder Leads to Unbounded Memory Exhaustionnetty
CVE-2026-55833Netty SPDY zlib header block continues decoded expansion after maxHeaderSize truncationnetty
CVE-2026-54251netty-incubator-codec-ohttp: [OHttpServerCodec] Native Direct-Memory Leak on AEAD Decryption Failure Leads to Gateway…netty-incubator-codec-ohttp; io.netty.incubator…
CVE-2026-50020Netty's HttpObjectDecoder skips arbitrary initial control characters when only initial CRLF characters are permittednetty
CVE-2026-50011Netty has unbounded pre-allocation in RedisArrayAggregator from RESP array lengthnetty
CVE-2026-50009Netty QUIC stateless reset token material exposed through header-visible connection IDsnetty
CVE-2026-48480netty-incubator-codec-ohttp OHttpVersionChunkDraft's Missing Final-Chunk Enforcement Leads to Undetected Stream…netty-incubator-codec-ohttp
CVE-2026-48059Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustionnetty
CVE-2026-48043netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustionnetty
CVE-2026-48040netty-incubator-codec-ohttp's Incorrect Native Pointer Derivation in Pooled Direct ByteBuf Fallback Leads to…netty-incubator-codec-ohttp
CVE-2026-48006Netty's Lack of Lifecycle Cleanup Leads to Pooled ByteBuf Leak in RedisArrayAggregatornetty
CVE-2026-45674Netty Vulnerable to DNS Cache Poisoning via Missing Bailiwick Checks in CNAME Recordsnetty
CVE-2026-45673Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Portnetty
CVE-2026-44892Netty has a Vulnerable Default Configuration Which Leads to Denial of Service via Unbounded HTTP/3 Header Sizenetty
CVE-2026-42587Netty: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables decompression bomb DoSnetty; io.netty netty-codec-http; io.netty netty-codec-http2
CVE-2026-42585Netty: HTTP Request Smuggling due to malformed Transfer-Encodingnetty; io.netty netty-codec-http
CVE-2026-42580Netty: HTTP Request Smuggling due to incorrect chunk size parsingnetty; io.netty netty-codec-http
CVE-2026-41417Netty vulnerable to HTTP request smuggling and RTSP request injection via DefaultHttpRequest.setUri()netty
CVE-2026-41207netty-incubator-codec-ohttp's HPKEContext operations may produce empty byte[] on failuresnetty-incubator-codec-ohttp
CVE-2025-67735Netty has a CRLF Injection vulnerability in io.netty.handler.codec.http.HttpRequestEncodernetty
CVE-2025-59419Netty netty-codec-smtp SMTP Command Injection Vulnerability Allowing Email Forgerynetty
CVE-2025-58056Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensionsnetty
CVE-2025-24970SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEnginenetty
CVE-2024-40642Absent Input Validation in BinaryHttpParser in the netty incubator codec.bhttpnetty-incubator-codec-ohttp
CVE-2024-36121netty-incubator-codec-ohttp's BoringSSLAEADContext Repeats Noncesnetty-incubator-codec-ohttp
CVE-2021-43797HTTP fails to validate against control chars in header names which may lead to HTTP request smugglingnetty
CVE-2021-21295Possible request smuggling in HTTP/2 due missing validationnetty io.netty:netty-codec-http2
CVE-2021-21290Local Information Disclosure Vulnerability in Netty on Unix-Like systems due temporary filesnetty
99 records, read from the index as it stood on 18 Oct 2026. Every row opens the record it names, and every value on that record opens its own receipt.
Everything on this page is free. Public data. Withholding it protects nothing.