EUVD-2026-117156

tsParticles: A single anonymous MCP session can monopolize HTTP mode and deny new clients...

Nginx UI - Broken Access Control

Network attackers can fully control nginx service, including config modification and service restart, leading to complete service takeover. id: CVE-2026-33032 info: name: Nginx UI - Broken Access Control author: DhiyaneshDk severity: critical description: | Network attackers can fully control ngi...

CVE-2026-76893

tsParticles is a TypeScript library for creating highly customizable particle animations. Prior to 4.3.2, the HTTP mode of @tsparticles/mcp-server reuses one stateful StreamableHTTPServerTransport for every client. An unauthenticated client that sends the first initialize request without an...

CVE-2026-76893 tsParticles: A single anonymous MCP session can monopolize HTTP mode and deny new clients

tsParticles is a TypeScript library for creating highly customizable particle animations. Prior to 4.3.2, the HTTP mode of @tsparticles/mcp-server reuses one stateful StreamableHTTPServerTransport for every client. An unauthenticated client that sends the first initialize request without an...

CVE-2026-76893

tsParticles is a TypeScript library for creating highly customizable particle animations. Prior to 4.3.2, the HTTP mode of @tsparticles/mcp-server reuses one stateful StreamableHTTPServerTransport for every client. An unauthenticated client that sends the first initialize request without an...

tsParticles resource management error vulnerability

Versions of tsParticles prior to 4.3.2 and @tsParticles/mcp-server prior to 4.3.2 contain a resource management error vulnerability. This vulnerability arises because the HTTP mode of @tsParticles/mcp-server reuses the same stateful StreamableHTTPServerTransport for every client. Unauthenticated...

CVE-2026-76893: tsparticles, @tsparticles: tsParticles is a TypeScript library for creating highly customizable particle animations

tsParticles is a TypeScript library for creating highly customizable particle animations. Prior to 4.3.2, the HTTP mode of @tsparticles/mcp-server reuses one stateful StreamableHTTPServerTransport for every client. An unauthenticated client that sends the first initialize request without an...

CVE-2026-121419

SurrealDB versions 3.1.0 through 3.3.0 are vulnerable to an improper authentication vulnerability. The flaw exists because the MCP BoundSubject fingerprint utilizes the access method name rather than a unique per-user identity for JWT/Bearer access. This oversight allows an attacker possessing a ...

GHSA-953H-535J-JG2V agent-router: MCP session resume does not verify the embedded anti-hijacking subject; default Helm seed makes session IDs forgeable

Summary The MCP proxy's client-facing session ID embeds the authenticated caller's subject JWT sub claim specifically as an anti-hijacking discriminator — matching the Model Context Protocol specification's documented session-hijacking guidance...

agent-router: MCP session resume does not verify the embedded anti-hijacking subject; default Helm seed makes session IDs forgeable

Summary The MCP proxy's client-facing session ID embeds the authenticated caller's subject JWT sub claim specifically as an anti-hijacking discriminator — matching the Model Context Protocol specification's documented session-hijacking guidance...

PT-2026-132718

Summary The MCP proxy's client-facing session ID embeds the authenticated caller's subject JWT sub claim specifically as an anti-hijacking discriminator — matching the Model Context Protocol specification's documented session-hijacking guidance...

LiteLLM < 1.84.0 Improper Authentication Vulnerability (GHSA-7488-6r32-c95q)

The version of the LiteLLM Python package installed on the remote host is prior to 1.84.0. It is, therefore, affected by a vulnerability: - LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint. When LiteLLM key validation fails, the fallback OAuth2...

CVE-2026-79537

metatool-ai MetaMCP through 2.4.22 contains an insecure direct object reference IDOR in the MCP transport session dispatch. The session store getSession in session-lifetime-manager.ts is keyed only by the client-supplied mcp-session-id header with no owner, namespace, or endpoint binding, and the...

EUVD-2026-89362

metatool-ai MetaMCP through 2.4.22 contains an insecure direct object reference IDOR in the MCP transport session dispatch. The session store getSession in session-lifetime-manager.ts is keyed only by the client-supplied mcp-session-id header with no owner, namespace, or endpoint binding, and the...

CVE-2026-79537

metatool-ai MetaMCP through 2.4.22 contains an insecure direct object reference IDOR in the MCP transport session dispatch. The session store getSession in session-lifetime-manager.ts is keyed only by the client-supplied mcp-session-id header with no owner, namespace, or endpoint binding, and the...

CVE-2026-79537

metatool-ai MetaMCP versions through 2.4.22 are vulnerable to an Insecure Direct Object Reference (IDOR) in the MCP transport session dispatch. The root cause is that the session store (getSession in session-lifetime-manager.ts) is keyed solely by the client-supplied mcp-session-id header without...

CVE-2026-79537

metatool-ai MetaMCP through 2.4.22 contains an insecure direct object reference IDOR in the MCP transport session dispatch. The session store getSession in session-lifetime-manager.ts is keyed only by the client-supplied mcp-session-id header with no owner, namespace, or endpoint binding, and the...

CVE-2026-79537

metatool-ai MetaMCP through 2.4.22 contains an insecure direct object reference IDOR in the MCP transport session dispatch. The session store getSession in session-lifetime-manager.ts is keyed only by the client-supplied mcp-session-id header with no owner, namespace, or endpoint binding, and the...

GHSA-72F3-6W86-7RV3 @arikusi/deepseek-mcp-server: Missing Authentication on Self-Hosted HTTP MCP Endpoint

Summary The self-hosted HTTP transport of @arikusi/deepseek-mcp-server exposes POST /mcp without any authentication: createMcpExpressApp is called without an authProvider and no middleware guards the route, so any network-reachable client can issue an unauthenticated initialize request and obtain...

CVE-2026-79786 Coroot 1.20.2 through 1.24.5 Unvalidated Redirect URI in MCP OAuth Client Registration

Coroot's unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntactically valid redirect URI without validation, allowing attackers to register clients pointing to attacker-controlled hosts. Attackers can send authorization URLs to signed-in users, capture their...