netty: io.netty/netty-codec-http: io.netty/netty-codec-http2: Netty: Denial of Service via unbounded memory allocation in HTTP content decompression

A flaw was found in Netty. A remote attacker can bypass the configured decompression limit in the HttpContentDecompressor by sending a specially crafted compressed payload using Brotli br, Zstandard zstd, or Snappy content encodings. This can lead to unbounded memory allocation, resulting in an...

CLEANSTART-2026-JR82778 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the apache-zookeeper package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

CLEANSTART-2026-LB01734 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the apache-zookeeper package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

Denial Of Service (DoS)

Netty is vulnerable to Denial of Service DoS. The vulnerability is due to unbounded accumulation of incomplete SCTP message fragments in nested CompositeByteBuf structures without limits on fragment count, size, or stream identifiers, which allows an attacker to exhaust memory and processing...

Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues CVE-2026-41417: missing validations leads to HTTP request smuggling and RTSP request injection via start-line injection in DefaultHttpRequest.setUri bsc1264350. CVE-2026-42578: HTTP Header Injection via HttpProxyHandler Disabled...

SUSE-SU-2026:2308-1 Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues - CVE-2026-41417: missing validations leads to HTTP request smuggling and RTSP request injection via start-line injection in DefaultHttpRequest.setUri bsc1264350. - CVE-2026-42578: HTTP Header Injection via HttpProxyHandler Disabled...

GHSA-PFC9-2CQG-9WQ6 Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

CVE-2026-41715

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

DNS Cache Poisoning

Netty is vulnerable to DNS Cache Poisoning. The vulnerability is due to insufficient validation of the bailiwick of NS records in DnsResolveContext, which allows an attacker controlling an authoritative subdomain name server to poison DNS cache entries for parent domains...

CVE-2026-41715 Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

CVE-2026-41715 Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

CVE-2026-41715

CVE-2026-41715 affects the Reactor Netty HTTP Client. When redirects are enabled, HTTP redirects from secure to insecure endpoints may leak credentials and expose sensitive data. Affected versions are Reactor Netty 1.0.0–1.0.51; 1.1.0–1.1.35; 1.2.0–1.2.17; 1.3.0–1.3.5. The provided documents do n...

CVE-2026-41715

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

EUVD-2026-35322

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

Spring Reactor Netty 信任管理问题漏洞

VMware Reactor Netty is a product of the US company VMware, which provides non-blocking and backpressure-compliant TCP/HTTP/UDP/QUIC clients and servers based on the Netty framework. Security vulnerabilities exist in versions 1.0.0 to 1.0.51, 1.1.0 to 1.1.35, 1.2.0 to 1.2.17, and 1.3.0 to 1.3.5 o...

PT-2026-47647

Name of the Vulnerable Software and Affected Versions Reactor Netty versions 1.0.0 through 1.0.51 Reactor Netty versions 1.1.0 through 1.1.35 Reactor Netty versions 1.2.0 through 1.2.17 Reactor Netty versions 1.3.0 through 1.3.5 Description The Reactor Netty HTTP client may leak credentials when...

CVE-2026-41715: Insufficiently Protected Credentials

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

Netty has Insufficient Bailiwick Validation for NS Records

Summary Netty's DnsResolveContext insufficiently validates the bailiwick of NS records, enabling DNS Cache Poisoning. An attacker controlling an authoritative name server for a subdomain can poison the cache for parent domains like .co.uk. Details In...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the DnsResolveContext.AuthoritativeNameServerListadd function. An attacker can inject malicious NS and A records into the DNS cache by controlling an authoritative name server for a...