CVE-2026-23869-Exploit

⚡ CVE-2026-23869 — React2DoS Unauthenticated Remote Denial-of-Service via React Flight Protocol Quadratic CPU Exhaustion in Server Components Map Deserialization Overview • How It Works • Tools • Install • Usage • Nuclei • Fix • Disclaimer Vulnerability Overview Field| Detail ---|--- CVE ID|...

CVE-2022-0778

CVE-2022-0778 Description We refer to the concept of drago-96 and then rewrite a PoC based on the P12 and PEM format. You can use it to verify the CVE-2022-0778 vulns, i.e., a dangerous SSL certificate without any private password, leave it empty. If the device is affected, it may cause the CPU o...

DHEater

DHEater DHEater is the proof-of-concept implementation of the DHEat attack CVE-2002-20001. It saturates a server's CPU by enforcing Diffie-Hellman ephemeral DHE or elliptic-curve Diffie-Hellman ephemeral ECDHE key exchange over both TLS and SSH. For further information about the attack visit the...

EUVD-2026-106854

Crypt::Age versions before 0.004 for Perl allow CPU exhaustion via an unbounded number of recipient stanzas, each costing an X25519 scalar multiplication in unwrapfilekey. The header parser accepts any number of recipient stanzas, and unwrapfilekey tries every identity against every X25519 stanza...

net/http: golang: golang: Denial of Service via crafted HTTP Range headers

A flaw was found in the Go net/http package. A remote attacker can cause a Denial of Service DoS by sending an HTTP request containing a Range header with a large number of small byte ranges. When the server processes these ranges while serving content, it consumes an excessive amount of CPU...

net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames

A flaw was found in the Go net/http package. This flaw allows a remote attacker to cause a Denial of Service DoS by triggering excessive CPU consumption on an affected client or server. By opening a large number of HTTP/2 streams and repeatedly sending small configuration SETTINGS frames that...

CVE-2026-85783

Crypt::Age versions before 0.004 for Perl allow CPU exhaustion via an unbounded number of recipient stanzas, each costing an X25519 scalar multiplication in unwrapfilekey. The header parser accepts any number of recipient stanzas, and unwrapfilekey tries every identity against every X25519 stanza...

net/http: golang: golang: Denial of Service via crafted HTTP Range headers

A flaw was found in the Go net/http package. A remote attacker can cause a Denial of Service DoS by sending an HTTP request containing a Range header with a large number of small byte ranges. When the server processes these ranges while serving content, it consumes an excessive amount of CPU...

net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames

A flaw was found in the Go net/http package. This flaw allows a remote attacker to cause a Denial of Service DoS by triggering excessive CPU consumption on an affected client or server. By opening a large number of HTTP/2 streams and repeatedly sending small configuration SETTINGS frames that...

CVE-2025-26466-msf

CVE-2025-26466 Metasploit module OpenSSH versions 9.5p1 to 9.9p1 is vulnerable to a memory and CPU exhaustion DoS Attack by sending repeated SSH2MSGPING packets type 192. This occurs before authentication, and can result in server lockup due to poor queue/buffer handling. More information about...

CVE-2026-85783

The Crypt::Age Perl module (versions before 0.004 ) is vulnerable to CPU exhaustion due to an unbounded number of recipient stanzas in the header parser. The unwrap_file_key function attempts to match every identity against every X25519 stanza, triggering a scalar multiplication, HKDF, and ChaCha...

CVE-2026-85783 Crypt::Age versions before 0.004 for Perl allow CPU exhaustion via an unbounded number of recipient stanzas, each costing an X25519 scalar multiplication in unwrap_file_key

Crypt::Age versions before 0.004 for Perl allow CPU exhaustion via an unbounded number of recipient stanzas, each costing an X25519 scalar multiplication in unwrapfilekey. The header parser accepts any number of recipient stanzas, and unwrapfilekey tries every identity against every X25519 stanza...

net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames

A flaw was found in the Go net/http package. This flaw allows a remote attacker to cause a Denial of Service DoS by triggering excessive CPU consumption on an affected client or server. By opening a large number of HTTP/2 streams and repeatedly sending small configuration SETTINGS frames that...

net/http: golang: golang: Denial of Service via crafted HTTP Range headers

A flaw was found in the Go net/http package. A remote attacker can cause a Denial of Service DoS by sending an HTTP request containing a Range header with a large number of small byte ranges. When the server processes these ranges while serving content, it consumes an excessive amount of CPU...

GO-2026-6690 Coraza: Unbounded recursion in JSON response body processor causes CPU exhaustion in github.com/corazawaf/coraza

Coraza: Unbounded recursion in JSON response body processor causes CPU exhaustion in github.com/corazawaf/coraza...

POC-CVE-2025-48988-CVE-2025-48976

CVE-2025-48988 & CVE-2025-48976 About This project runs a simple file upload endpoint with Tomcat 10.1.41 and a Jakarta Servlet. The exploit runs, by default, 1000 parallelized multipart requests with 1000 parts and 50 headers by part, from 50 workers. Run POC Build and run the Docker container:...

Envoy-CPU-Exhaustion-Vulnerability-PoC

Envoy CPU Exhaustion Vulnerability PoC This repository contains a proof-of-concept PoC Python script to demonstrate the CPU exhaustion vulnerability in Envoy caused by a flood of CONTINUATION frames. Author: blackmagic 2024 Description Envoy is a cloud-native, open-source edge and service proxy...

golang-CVE-2023-44487

Golang CVE-2023-44487 testing This repository contains testing resources and results for the CVE-2023-44487. It uses a modified version of https://github.com/secengjeff/rapidresetclient to test against various Golang server configs. Testing against a normal server go run server.go go run...

phpstress

phpstress Night Lion Security proof of concept denial of service / stress tester for PHP websites running with Apache and NGINX systems PHP-FPM and PHP-CGI Using a standard cable/DSL connection, this attack can flood a Linux web server’s CPU and RAM using standard HTTP requests. This attack effec...

CVE-2026-19867 Uncapped mention keys in user notification properties allow CPU exhaustion during post processing

Mattermost versions 11.10.x = 11.10.0, 11.9.x = 11.9.1, 11.8.x = 11.8.5, 11.7.x = 11.7.10 fail to cap the number and size of mention keys stored in a user's notification properties, and to bound the quadratic multibyte-keyword matching performed for each post, which allows an authenticated user t...