CVE-2018-13257

Blackboard Learn CAS Ticket Host Header Spoofing An authentication module within Blackboard Learn is susceptible to HTTP host header spoofing during Central Authentication Service CAS service ticket validation. A CAS service ticket is intended for only a specific service , but Blackboard Learn do...

CVE-2026-82533 DeepSeek Harness < 0.1.2-alpha.1 Authentication Bypass via Host Header Spoofing

DeepSeek Harness before 0.1.2-alpha.1 contains an authentication bypass vulnerability in its local HTTP control-plane API that allows attackers to gain full agent control by supplying a spoofed Host header, as the server validates only the client-supplied Host header value rather than the actual...

CVE-2026-82533

DeepSeek Harness prior to 0.1.2-alpha.1 contains an authentication bypass in its local HTTP control-plane API. The root cause is that the server validates only the client-supplied Host header rather than the actual TCP connection origin, allowing a network attacker to spoof authentication. This p...

CVE-2026-82533 DeepSeek Harness < 0.1.2-alpha.1 Authentication Bypass via Host Header Spoofing

DeepSeek Harness before 0.1.2-alpha.1 contains an authentication bypass vulnerability in its local HTTP control-plane API that allows attackers to gain full agent control by supplying a spoofed Host header, as the server validates only the client-supplied Host header value rather than the actual...

PT-2026-87187

🚨 AI AGENTS IN DEEPSEEK HARNESS CAN DISABLE THEIR OWN SANDBOX 🚨 CVE-2026-82533, CVSS 9.4, DeepSeek Harness dsh. 215,000+ GitHub stars, fastest growing repo. One. curl. command. = sandbox escape. 🤯 The harness ships an OS sandbox so a coding agent working on untrusted material can't reach your...

NPM: 9router: Unauthenticated `/v1` proxy access via `Host`-header spoofing → open AI relay + SSRF

NPM: 9router: Unauthenticated /v1 proxy access via Host-header spoofing → open AI relay + SSRF vulnerability discovered by ? in WordPress Npm 9router versions 0.5.2...

dsh2shell

dsh2shell Unauthenticated RCE PoC for expo...

CVE-2026-72744

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744 Nuxt before 4.5.1 Information Disclosure via Chrome DevTools

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744

Nuxt.js development server vulnerability (CVE-2026-72744) affects Nuxt versions 4.4.7–4.5.0 and 3.21.7–3.21.9. The Chrome DevTools workspace endpoint (GET /.well-known/appspecific/com.chrome.devtools.json) trusts the Host header to determine local requests, allowing unauthenticated LAN attackers ...

CVE-2026-72744

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

EUVD-2026-56134

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744 Nuxt before 4.5.1 Information Disclosure via Chrome DevTools

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

PT-2026-70157

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

EUVD-2026-48436

9router 0.4.59 fixed in 0.4.60 contains a chain of vulnerabilities: a hardcoded default password 123456 that authenticates any fresh installation, a bypass of the LOCALONLY network gate via a spoofed Host header, and unvalidated arguments passed to childprocess.spawn when registering MCP plugins....

PT-2026-64186

Name of the Vulnerable Software and Affected Versions 9router versions prior to 0.4.60 Description An issue exists involving a chain of security flaws. A hardcoded default password allows authentication on fresh installations. Additionally, the LOCAL ONLY network gate can be bypassed using a...

CVE-2026-49353

Summary (CVE-2026-49353): 9Router before 0.4.46 has a local‑only access gate in src/dashboardGuard.js that relies on Host and Origin headers to classify requests as local. In proxied/tunneled deployments (reverse proxy, Cloudflare Tunnel, Tailscale), these headers are attacker‑controlled, enablin...

CVE-2026-49353 9Router: Local-Only Access Gate Bypass in 9router via Host Header SpoofING

9Router is an AI router & token saver. In 0.4.45 and earlier, 9Router's src/dashboardGuard.js local-only access gate used Host and Origin headers in isLocalRequest to protect /api/mcp/, /api/tunnel/, and /api/cli-tools/, allowing header spoofing in reverse proxy or tunnel deployments to reach MCP...

CVE-2026-49353 9Router: Local-Only Access Gate Bypass in 9router via Host Header SpoofING

9Router is an AI router & token saver. In 0.4.45 and earlier, 9Router's src/dashboardGuard.js local-only access gate used Host and Origin headers in isLocalRequest to protect /api/mcp/, /api/tunnel/, and /api/cli-tools/, allowing header spoofing in reverse proxy or tunnel deployments to reach MCP...

CVE-2026-61435

PraisonAI before 4.6.78 contains an authentication bypass in the Call API agent invocation endpoints src/praisonai/praisonai/api/agentinvoke.py when PRAISONAICALLAUTH=disabled is configured. The safeguard intended to restrict the disabled-auth opt-out to localhost binding derives the bind host fr...