cve-2018-1002105

This was modified from https://gravitational.com/blog/kubernetes-websocket-upgrade-security-vulnerability/. All credit goes to the kind folks at Gravitational. The original PoC code was modified to go a bit beyond checking for vulnerability and to actually run a command inside the first container...

CVE-2026-44578

CVE-2026-44578 — Next.js WebSocket Upgrade SSRF Pre-authentication Server-Side Request Forgery in Next.js self-hosted deployments. A single crafted HTTP request extracts AWS credentials, secrets, and internal service data from localhost:80. Field| Value ---|--- CVE| CVE-2026-44578 GHSA|...

nextssrf

╔══════════════════════════════════════════════════════════════╗ ║ NextSSRF — CVE-2026-44578 Scanner & Exploit ║ ║ Next.js WebSocket Upgrade Handler SSRF ║ ║ Affected: 13.4.13 → 15.5.15, 16.0.0 → 16.2.4 ║ ║ @mitsec / ynsmroztas — Bug Bounty Tooling ║...

CVE-2026-44578

🚨 CVE-2026-44578 — Next.js SSRF Vulnerability 📌 Overview CVE-2026-44578 is a high-severity Server-Side Request Forgery SSRF vulnerability affecting self-hosted Next.js applications. Attackers can exploit crafted WebSocket Upgrade Requests to force the server into making outbound requests to...

CVE-2026-44578-next-js-ssrf

CVE-2026-44578 — Next.js WebSocket Upgrade SSRF Lab Self-contained lab to reproduce the CVE-2026-44578 vulnerability CWE-918, SSRF in self-hosted Next.js applications that use the built-in Node.js server. Field| Value ---|--- CVE| CVE-2026-44578 GHSA| GHSA-c4j6-fc7j-m34r CVSS 3.1| 8.6 HIGH...

CVE-2026-44578-PoC

CVE-2026-44578 - Next.js WebSocket SSRF PoC Vulnerability: Server-Side Request Forgery in Next.js WebSocket upgrade handler 13.4.13 → 15.5.15, 16.0.0 → 16.1.6 Usage Detect vulnerability python3 poc.py target.com:3000 --detect Tunnel to internal Redis python3 poc.py target.com:3000 --internal...

CVE-2020-7693

CVE-2020-7693 Poc Note: I Confirm Payload for CVE-2020-7693 can running in Bug Bounty Program Description: Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20. Single Request Crashes Serve...

cve-2018-1002105

CVE-2018-1002105 Test utility that checks a cluster for the high severity kubernetes CVE published here. A stakeholder-level writeup of the CVE-2018-1002105 may be found at https://gravitational.com/blog/kubernetes-websocket-upgrade-security-vulnerability/ Warning Running this test through layer ...

cve-2026-69243-poc-aiohttp-smuggling

CVE-2026-69243 — aiohttp Request Smuggling CWE-444 Request smuggling via rejected WebSocket upgrade in aiohttp Or build the Rust version zero dependencies, std only: git clone https://github.com/JVBotelho/cve-2026-69243-poc-aiohttp-smuggling cd cve-2026-69243-poc-aiohttp-smuggling/poc cargo build...

verify-ghsa-c4j6-fc7j-m34r

verify-ghsa-c4j6-fc7j-m34r In-band verifier for GHSA-c4j6-fc7j-m34r / CVE-2026-44578 — Server-Side Request Forgery in Next.js via WebSocket upgrade requests. ⚠️ For authorized security testing only. You are responsible for ensuring you have permission to test every target you pass to this script...

CVE-2026-100558

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...

CVE-2026-100527

OpenClaw before 2026.8.2 contains a denial of service vulnerability in the Browser extension relay that allows unauthenticated network sources to exhaust pending-authentication capacity. Attackers can hold every pending slot by maintaining silent WebSocket upgrades, preventing paired extensions...

CVE-2026-100558 OpenClaw before 2026.8.1 Resource Exhaustion via WebSocket Upgrade

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...

EUVD-2026-87492

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...

CVE-2026-100558 OpenClaw before 2026.8.1 Resource Exhaustion via WebSocket Upgrade

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...

CVE-2026-100558

OpenClaw versions prior to 2026.8.1 are susceptible to a resource exhaustion vulnerability within the Gateway listener . This flaw allows unauthenticated clients to retain response sockets by submitting WebSocket upgrade requests that do not align with expected connection semantics. By repeatedly...

CVE-2026-100558 OpenClaw before 2026.8.1 Resource Exhaustion via WebSocket Upgrade

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...

CVE-2026-100527 OpenClaw before 2026.8.2 Denial of Service via Browser Relay

OpenClaw before 2026.8.2 contains a denial of service vulnerability in the Browser extension relay that allows unauthenticated network sources to exhaust pending-authentication capacity. Attackers can hold every pending slot by maintaining silent WebSocket upgrades, preventing paired extensions...

PT-2026-99195

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.8.1 Description A resource exhaustion issue exists in the Gateway listener. Unauthenticated clients can retain response sockets by sending WebSocket upgrade requests that do not match connection semantics. By...

CVE-2026-100558: Uncontrolled Resource Consumption

OpenClaw versions before 2026.8.1 contain a resource exhaustion vulnerability in the Gateway listener that allows unauthenticated clients to retain response sockets by sending WebSocket upgrade requests without matching connection semantics. Attackers can repeatedly send malformed upgrade request...