pentest-mcp

Pentest MCP Professional penetration-testing MCP server with modern transport/auth support and expanded recon tooling. What Changed in 0.9.0 Upgraded MCP SDK to @modelcontextprotocol/sdk@^1.26.0 Kept MCP Inspector at the latest release @modelcontextprotocol/inspector@^0.20.0 with bundled launcher...

frida-c2-mcp

FridaC2MCP An MCP server with streamable HTTP transport that runs Frida's dynamic instrumentation entirely on-device — no client-side tooling required. This project runs directly on rooted Android and jailbroken iOS devices , exposing Frida as a set of tools callable over HTTP. Any MCP-compatible...

[mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token

Description mcp-atlassian deploys in two common patterns: Pattern A single-user, server-side credentials: operator sets JIRAUSERNAME + JIRAAPITOKEN or CONFLUENCEUSERNAME + CONFLUENCEAPITOKEN in environment variables. Server uses these to call Jira/Confluence. This is the documented quickstart...

MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

Summary ENABLEDTOOLS and TOOLSETS filters are enforced at tools/list time only. tools/call dispatches from the full unfiltered tool registry 73 tools. Any user with access to the server endpoint that knows a tool name can invoke it directly. Tool names are not secret since mcp-atlassian is open...

CVE-2026-77246 MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, an HTTP transport deployment with READONLYMODE=false accepts a request without an Authorization identity and permits attacker-controlled Atlassian service headers, including...

EUVD-2026-84771

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, an HTTP transport deployment with READONLYMODE=false accepts a request without an Authorization identity and permits attacker-controlled Atlassian service headers, including...

CVE-2026-77244

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the HTTP transport accepts requests without a verified user identity and downstream fetcher construction falls back to the operator's globally configured Jira or Confluence credential...

GHSA-798P-78G2-V556 @aborruso/ckan-mcp-server has SSRF via DNS-name → internal IP — incomplete fix of CVE-2026-53509

Summary The SSRF guard validateServerUrl added for CVE-2026-33060, extended for CVE-2026-53509 validates only the hostname string and never resolves DNS. Any caller-supplied serverurl whose hostname resolves to an internal address passes the guard, so the server issues requests to loopback and...

@zereight/mcp-gitlab: DNS rebinding reaches local Streamable HTTP MCP transport

@zereight/mcp-gitlab exposes its Streamable HTTP MCP endpoint without an effective Host or Origin allowlist. A malicious web page can use DNS rebinding to route browser requests to a victim's local MCP listener while preserving an attacker-controlled Host and Origin. The server accepts those...

CVE-2026-54547 Meta Ads MCP: X-Pipeboard-Token Header Auth Bypass Reuses Operator Meta Token

Meta Ads MCP is a Model Context Protocol MCP server that lets AI assistants run Meta Ads. Prior to version 1.0.115, AuthInjectionMiddleware in metaadsmcp/core/httpauthintegration.py rejects HTTP MCP requests only when both authtoken and pipeboardtoken are absent, while extracttokenfromheaders doe...

PT-2026-93115

Summary The http poll C2 transport accepts attacker-controlled HTTP polling sessions before CBOR MsgAuth authentication is completed. A remote unauthenticated attacker can create arbitrary polling sessions and send request bodies that are forwarded into the C2 dispatch path. This can consume serv...

GO-2026-6344 Gitea LFS mirror operations bypass migration HTTP transport protections in code.gitea.io/gitea

Gitea LFS mirror operations bypass migration HTTP transport protections in code.gitea.io/gitea...

K000163263: Go vunerability CVE-2026-32952

Security Advisory Description go-ntlmssp is a Go package that provides NTLM/Negotiate authentication over HTTP. Prior to version 0.1.1, a malicious NTLM challenge message can causes an slice out of bounds panic, which can crash any Go process using ntlmssp.Negotiator as an HTTP transport. Version...

CVE-2026-86237 openagents-org openagents http.py test_default_model server-side request forgery

A vulnerability was found in openagents-org openagents up to 0.8.19/0.9.3.post20. Impacted is the function testdefaultmodel of the file sdk/src/openagents/sdk/transports/http.py. Performing a manipulation of the argument baseurl results in server-side request forgery. The attack may be initiated...

EUVD-2026-72185

A vulnerability was found in openagents-org openagents up to 0.8.19/0.9.3.post20. Impacted is the function testdefaultmodel of the file sdk/src/openagents/sdk/transports/http.py. Performing a manipulation of the argument baseurl results in server-side request forgery. The attack may be initiated...

CVE-2026-86242

Bifrost HTTP transport before 2.0.0 accepts an enabled custom plugin whose path is an HTTP URL through unauthenticated POST /api/plugins when management authentication is disabled the default, governance.authconfig.isenabled=false. The shared-object loader treats an http-prefixed path as a downlo...

CVE-2026-86242 Unauthenticated RCE via Custom Plugin HTTP Path on Dynamically Linked Builds

Bifrost HTTP transport before 2.0.0 accepts an enabled custom plugin whose path is an HTTP URL through unauthenticated POST /api/plugins when management authentication is disabled the default, governance.authconfig.isenabled=false. The shared-object loader treats an http-prefixed path as a downlo...

CVE-2026-86242

Bifrost HTTP transport (before 2.0.0) is vulnerable to unauthenticated remote code execution on dynamically linked builds. When management authentication is disabled (the default), an attacker can send a POST /api/plugins request with an HTTP URL as the plugin path. The shared-object loader downl...

Important: libgit2

Issue Overview: libgit2 Inverted IP SubjectAltName Comparison in OpenSSL Backend vuln111 CVE-2026-53583 libgit2 Submodule path traversal CVE-2026-53584 Unbounded Memory Allocation via Delta Object Result-Size Header CVE-2026-53585 libgit2's builtin HTTP transport follows offsite redirects for the...

CVE-2026-82456

argocd-mcp 0.8.0 binds its HTTP transport to every network interface and accepts MCP sessions without requiring caller credentials when ARGOCDAPITOKEN is configured. Attackers who can reach the listener can invoke the full tool surface using the operator's stored token to create applications,...