net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service

A flaw was found in the net/http component of the Go standard library. When a server is configured to support unencrypted HTTP/2, it reads initial bytes from new connections to detect the HTTP/2 client preface. However, the ReadHeaderTimeout is not correctly applied during this process. This...

CVE-2026-100822

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100822

A spoofing issue exists in the Networking: HTTP component of several Mozilla products. This vulnerability impacts Firefox ESR , Firefox , and Thunderbird . The issue has been addressed in Firefox ESR 153.4 , Firefox 157 , Thunderbird 153.4 , and Thunderbird 157 . Specific details regarding the ro...

CVE-2026-100822 Spoofing issue in the Networking: HTTP component

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

CVE-2026-100822 Spoofing issue in the Networking: HTTP component

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100822

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

EUVD-2026-88801

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame

A flaw was found in the HTTP/2 protocol implementation within the Go standard library golang.org/x/net and net/http/internal/http2. A remote attacker can exploit this vulnerability by sending a specially crafted HTTP/2 SETTINGS frame with the SETTINGSMAXFRAMESIZE parameter set to zero. This...

CVE-2026-7192 Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment

A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an authenticated attacker to cause a denial of service DoS and a system reboot via a manipulated HTTP POST request directed at the endpoint ‘/js/common/docmd.js’ endpoint containing an excessively long...

CVE-2026-7192 Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment

A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an authenticated attacker to cause a denial of service DoS and a system reboot via a manipulated HTTP POST request directed at the endpoint ‘/js/common/docmd.js’ endpoint containing an excessively long...

EUVD-2026-88758

A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an authenticated attacker to cause a denial of service DoS and a system reboot via a manipulated HTTP POST request directed at the endpoint ‘/js/common/docmd.js’ endpoint containing an excessively long...

Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues: CVE-2026-59902: Netty: Memory Exhaustion in SctpMessageCompletionHandler bsc1275501. CVE-2026-59903: Netty Vulnerable to Cache Poisoning and Information Disclosure via CORS Vary Header Overwrite bsc1275500. CVE-2026-62243: TLS...

SUSE-SU-2026:4391-1 Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues: - CVE-2026-59902: Netty: Memory Exhaustion in SctpMessageCompletionHandler bsc1275501. - CVE-2026-59903: Netty Vulnerable to Cache Poisoning and Information Disclosure via CORS Vary Header Overwrite bsc1275500. - CVE-2026-62243: TL...

SUSE-SU-2026:4388-1 Security update for amazon-cloudwatch-agent

This update for amazon-cloudwatch-agent fixes the following issues: - CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization policies via mixed-case or canonical-case header matches bsc1279334. - CVE-2026-84304: google.golang.org/grpc:...

CVE-2026-77762

A flaw was found in Apache Tomcat. This vulnerability, caused by a race condition during concurrent execution, allows an attacker to inject unauthorized data, known as trailer fields, into another user's HTTP/2 request. This could lead to the manipulation of web traffic or unintended information...

CVE-2026-77756

A flaw was found in Apache Tomcat. This vulnerability, known as HTTP Request/Response Smuggling, occurs when Tomcat processes the transfer-encoding header for an HTTP/1.0 request while operating behind a reverse proxy. A remote attacker could exploit this to cause a denial of service, leading to...

LiteLLM CVE-2026-59822 MCP Auth Bypass Detect

Detects CVE-2026-59822 in LiteLLM proxy before 1.84.0: failed LiteLLM key validation on the MCP Streamable HTTP endpoint falls back to an empty UserAPIKeyAuth object when a fabricated Authorization Bearer is supplied. !/usr/bin/env python3 -- coding: utf-8 -- """Detect LiteLLM CVE-2026-59822 MCP...

Citrix NetScaler CVE-2026-88773 Detect

Detects Citrix NetScaler ADC/Gateway builds likely affected by CVE-2026-88773 HTTP request/response smuggling, CWE-444. Confirms NetScaler presence and parses appliance firmware against CTX697096 fixed builds 14.1-73.37+, 13.1-64.23+. Does not send smuggling probes. !/usr/bin/env python3 -- codin...

BIT-ENVOY-2026-73552 Envoy: HTTP RBAC safe_regex can fail open on RFC-valid obs-text header values

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy HTTP RBAC accepts RFC-valid opaque header bytes but evaluates saferegex values with RE2's UTF-8 subject semantics. A downstream client can preserve a prohibit...

BIT-ENVOY-2026-73550 Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...