cve-2026-49975-http2bomb_reproduction

CVE-2026-49975 HTTP/2 Bomb Complete Reproduction Guide Based on QiAnXin CERT Advisory + Calif Original Research ================================================================ I. Vulnerability Overview CVE-2026-49975 is a critical denial-of-service DoS vulnerability in HTTP/2 server and proxy...

http2-bomb

HTTP/2 Bomb — CVE-2026-49975 PoC усиления потоков HTTP/2 · Docker · веб-консоль Уязвимость HTTP/2 позволяет мультиплексировать несколько потоков поверх одного TCP-соединения. Данный PoC формирует особым образом составленные кадры HEADERS, содержащие большое количество внутренних ссылок, заставляя...

MadeYouReset_Tester

Vérificateur MadeYouReset Un script Python léger pour détecter si un serveur web est potentiellement vulnérable à la vulnérabilité de déni de service HTTP/2 MadeYouReset — suivie sous la référence CVE-2025-8671 CVSS 7.5 High. Contexte MadeYouReset est une vulnérabilité DoS HTTP/2 divulguée en aoû...

CVE-2022-41741-742-Nginx-Vulnerability-Scanner

🛡️ Scanner de vulnérabilités Nginx Développé par m10sec. Ce script détecte automatiquement la version de Nginx sur un serveur distant et évalue s'il est vulnérable à des failles de sécurité connues, spécifiquement : CVE-2023-44487 – HTTP/2 Rapid Reset Attack CVE-2022-41741 – Corruption mémoire dan...

caddy v2.11.7

a project Every site on HTTPS Caddy is an extensible server platform that uses TLS by default. Releases · Documentation · Get Help Powered by Special thanks to: Warp, built for coding with multiple AI agents Available for MacOS, Linux, & Windows Menu Features Install Build from source For...

Security Bulletin: Due to the use of HTTP/2 requests to a Jetty server, IBM Sterling Control Center is vulnerable to Uncontrolled Resource Consumption (CVE-2026-12611)

Summary HTTP/2 requests with Jetty server is used by IBM Sterling Control Center as part of dependency in jetty-http2-common-12.0.25.jar. Vulnerability Details CVEID:CVE-2026-12611 DESCRIPTION: A client may issue HTTP/2 requests to a Jetty server that result in blocking writes that are never...

Praxis affected by HTTP/2 Bomb

Summary Multiple denial-of-service vulnerabilities have been discovered in HTTP/2 server implementations. All have been rated with a severity impact of Important. The vulnerabilities target HPACK, the header compression scheme in HTTP/2, where a small request can trigger large memory allocations ...

GHSA-CJCG-CXMH-9WCR Praxis affected by HTTP/2 Bomb

Summary Multiple denial-of-service vulnerabilities have been discovered in HTTP/2 server implementations. All have been rated with a severity impact of Important. The vulnerabilities target HPACK, the header compression scheme in HTTP/2, where a small request can trigger large memory allocations ...

CVE-2026-94084

An invalid memory reference vulnerability exists in Suricata's HTTP/2 application-layer engine during multi-buffer management Http2ThreadMultiBuf. When inspected HTTP/2 response traffic triggers signature rules that evaluate the http.responseheader keyword simultaneously with and without sticky...

axios: Axios: Denial of Service via unhandled error in HTTP/2 session initialization

A flaw was found in Axios. A remote attacker or an unresponsive endpoint can cause a Denial of Service DoS by triggering an error during HTTP/2 session initialization or reuse. Because the underlying session fails to register proper error handlers, network or session failures result in an uncaugh...

axios: axios: Security control bypass via unapplied HTTP/2 proxy and DNS settings

A flaw was found in axios. When processing HTTP/2 requests, the client fails to enforce configured proxy settings and custom Domain Name System DNS resolution policies. A remote attacker who can influence destination URLs could exploit this vulnerability to bypass outbound network restrictions,...

axios: Axios: Denial of Service via unhandled error in HTTP/2 session initialization

A flaw was found in Axios. A remote attacker or an unresponsive endpoint can cause a Denial of Service DoS by triggering an error during HTTP/2 session initialization or reuse. Because the underlying session fails to register proper error handlers, network or session failures result in an uncaugh...

axios: axios: Security control bypass via unapplied HTTP/2 proxy and DNS settings

A flaw was found in axios. When processing HTTP/2 requests, the client fails to enforce configured proxy settings and custom Domain Name System DNS resolution policies. A remote attacker who can influence destination URLs could exploit this vulnerability to bypass outbound network restrictions,...

axios: Axios: Denial of Service via unhandled error in HTTP/2 session initialization

A flaw was found in Axios. A remote attacker or an unresponsive endpoint can cause a Denial of Service DoS by triggering an error during HTTP/2 session initialization or reuse. Because the underlying session fails to register proper error handlers, network or session failures result in an uncaugh...

axios: axios: Security control bypass via unapplied HTTP/2 proxy and DNS settings

A flaw was found in axios. When processing HTTP/2 requests, the client fails to enforce configured proxy settings and custom Domain Name System DNS resolution policies. A remote attacker who can influence destination URLs could exploit this vulnerability to bypass outbound network restrictions,...

CLEANSTART-2026-SM16447 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface

CVE-2026-56853 affects multiple packages. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. See references for individual vulnerability details...

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...

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...

tomcat: Apache Tomcat: Denial of Service via HTTP/2 allocation leak

A flaw was found in Apache Tomcat. This vulnerability, an uncontrolled resource consumption issue, arises from an allocation leak in the HTTP/2 backlog tracking when a stream is reset. A remote attacker could exploit this to cause a Denial of Service DoS, making the server unresponsive or...

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...