CVE-2026-28898

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values :path, :authority, :scheme, :method, and :status at both the HPACK...

CVE-2026-28898

The swift-nio-http2 library is vulnerable to HTTP/2-to-HTTP/1.1 request smuggling because the HTTP2FramePayloadToHTTP1ServerCodec and HTTP2ToHTTP1ServerCodec components fail to validate pseudo-header values for control characters. A remote attacker can inject CR () , LF () , or NUL () bytes into ...

netty-codec-http2: netty-codec-http2: Denial of Service due to resource leak

A flaw was found in netty-codec-http2. A remote attacker could send specially crafted frames that cause a resource leak within the DelegatingDecompressorFrameListener class. This resource leak could lead to an Out Of Memory Error OOME, potentially causing a Denial of Service DoS by taking down th...

USN-8472-1: containerd vulnerabilities

It was discovered that containerd incorrectly handled HTTP/2 SETTINGS frames. A remote attacker could possibly use this issue to cause containerd to enter an infinite loop, resulting in a denial of service. CVE-2026-33814 Jakub Ciolek and Kyle Elliott discovered that containerd incorrectly handle...

USN-8471-1 containerd vulnerabilities

It was discovered that containerd incorrectly handled HTTP/2 SETTINGS frames. A remote attacker could possibly use this issue to cause containerd to enter an infinite loop, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu...

SUSE-SU-2026:22285-1 Security update for docker

This update for docker fixes the following issues - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265782. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass...

SUSE-SU-2026:22424-1 Security update for containerd

This update for containerd fixes the following issues - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265794. - CVE-2026-34986: github.com/go-jose/go-jose/v3: crafted JWE input with a missing encrypted key can lead to a denial of...

CVE-2026-28898: Improper Encoding or Escaping of Output

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values :path, :authority, :scheme, :method, and :status at both the HPACK...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.45 packages and security update

Red Hat OpenShift Container Platform release 4.18.45 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

SUSE-SU-2026:2612-1 Security update for google-guest-agent

This update for google-guest-agent fixes the following issues Security issues: - CVE-2026-39821: Update golang.org/x/net/idna dependency bsc1266603. - CVE-2026-39827: Update golang.org/x/crypto dependency bsc1266171. - CVE-2026-39828: Update golang.org/x/crypto dependency bsc1266171. -...

Security update for apptainer

This update for apptainer fixes the following issues CVE-2026-24137: github.com/sigstore/sigstore/pkg/tuf: legacy TUF client allows for arbitrary file writes with target cache path traversal bsc1264177. CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the...

nginx:1.24 security update

1.24.0-3.0.1.2 - Remove Red Hat references Orabug: 29498217 1:1.24.0-3.2 - Resolves: RHEL-178676 - nginx:1.24/nginx: code execution and denial of service CVE-2026-9256 - Resolves: RHEL-182543 - nginx: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack 1:1.24.0-3.1 -...

BIT-NODE-2026-48937

A flaw in Node.js HTTP/2 server API can cause servers to keep accepting data even after sending a GOAWAY frame. This vulnerability affects two supported release lines: Node.js 22 and Node.js 24...

SUSE-SU-2026:2581-1 Security update for google-guest-agent

This update for google-guest-agent fixes the following issues: - CVE-2026-39827: Update golang.org/x/crypto dependency bsc1266171. - CVE-2026-39828: Update golang.org/x/crypto dependency bsc1266171. - CVE-2026-39829: Update golang.org/x/crypto dependency bsc1266171. - CVE-2026-39830: Update...

nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

OPENSUSE-SU-2026:21010-1 Security update for google-cloud-sap-agent

This update for google-cloud-sap-agent fixes the following issues - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265764. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for...

USN-8458-1: nginx vulnerabilities

It was discovered that nginx incorrectly handled large headers when proxying HTTP/2 traffic. A remote attacker could use this issue to cause nginx to crash, resulting in a denial of service, or possibly execute arbitrary code. The default compiler options for affected releases should reduce the...

SUSE-SU-2026:2484-1 Security update for terraform-provider-local, terraform-provider-null

This update for terraform-provider-local, terraform-provider-null fixes the following issue - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265658...

SUSE-SU-2026:22249-1 Security update for google-osconfig-agent

This update for google-osconfig-agent fixes the following issues - CVE-2023-45288: golang.org/x/net/http2: close connections when receiving too many headers. - CVE-2025-47911: golang.org/x/net/html: various algorithms with quadratic complexity when parsing HTML documents bsc1251453. -...

Important: mod_http2

Issue Overview: Denial of service in HTTP/2 cookie request header counting CVE-2026-49975 Affected Packages: modhttp2 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction: Ru...