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Package details: pkg:maven/io.netty/netty-codec-http@4.2.16.Final
purl pkg:maven/io.netty/netty-codec-http@4.2.16.Final
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk score 3.0
Vulnerabilities affecting this package (5)
Advisory Summary Fixed in package version
GHSA-8c42-7qj2-3j46
Aliases:
CVE-2026-59903
Netty Vulnerable to Cache Poisoning and Information Disclosure via CORS Vary Header Overwrite ### Summary Netty's `CorsHandler` silently overwrites existing …
4.2.17.Final
Vulnerable
4.2.17.Final
Vulnerable
CVE-2026-59903
Aliases:
GHSA-8c42-7qj2-3j46
Netty Vulnerable to Cache Poisoning and Information Disclosure via CORS Vary Header Overwrite Netty's `CorsHandler` silently overwrites existing `Vary` headers, … There are no reported fixed by versions.
CVE-2026-93565
Aliases:
GHSA-h75q-xqrh-59rf
Incorrect Behavior Order: Validate Before Canonicalize A flaw was found in Netty `RtspDecoder`. The `RtspMethods.valueOf()` function incorrectly strips trailing control … There are no reported fixed by versions.
CVE-2026-93558
Aliases:
GHSA-2g37-3h88-55hc
Uncontrolled Resource Consumption A flaw was found in Netty's `WebSocketServerExtensionHandler`. A remote, unauthenticated attacker can exploit this vulnerability by using … There are no reported fixed by versions.
CVE-2026-100666
Aliases:
GHSA-2g6j-r8q9-5hr8
Inconsistent Interpretation of HTTP Requests Netty's `HttpServerCodec` pairs each outbound response with an inbound request by calling `pollMethod()` once per … There are no reported fixed by versions.
Vulnerabilities fixed by this package (7)

Advisory Summary Aliases
GHSA-gcjf-9mgh-3p7g
Netty: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoder # Security Vulnerability Report: CRLF Injection via Multipart Filename in Netty … CVE-2026-59921
GHSA-6cqp-g7gg-8hr5
Netty: Security Control Bypass via CORS Short-Circuit Failure ### Summary Netty's CorsHandler provides a `shortCircuit()` configuration designed to reject unauthorized … CVE-2026-56746
GHSA-mvh2-crg5-v77c
Netty SPDY zlib header block continues decoded expansion after maxHeaderSize truncation ### Summary Netty SPDY header decoding continues inflating zlib-compressed … CVE-2026-55833
GHSA-6jqx-86gh-f27w
Netty SPDY SETTINGS frame count materializes unbounded settings map ### Summary Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry … CVE-2026-55831
GHSA-q4f6-jm68-57ww
Netty: [HttpContentEncoder] Unbounded Per-Connection Queue Growth via HTTP/1.1 Pipelining Leads to Denial of Service ### Impact `HttpContentEncoder` (the superclass of … CVE-2026-59899
GHSA-4mp9-239f-g9hg
Netty: WebSockets V07/V08 handshaker missing Connection/Upgrade validation ## Summary An attacker can force WebSocket upgrade via the lax V07 (or … CVE-2026-59898
GHSA-jppx-w49h-x2qq
Netty: [SpdyHttpDecoder] ByteBuf Reference Leak on RST_STREAM Leads to Native Memory Exhaustion The `SpdyHttpDecoder` handler in Netty's SPDY-to-HTTP codec allocates … CVE-2026-56745