CVE-2026-61568 @zereight/mcp-gitlab: DNS rebinding reaches local Streamable HTTP MCP transport

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Versions prior to 2.1.30 expose the 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 preservin...

EUVD-2026-79999

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Versions prior to 2.1.30 expose the 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 preservin...

GHSA-VMP7-252J-CWP7 @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...

@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...

PT-2026-93173

@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-2026-61559: Server-Side Request Forgery (SSRF)

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Starting in version 0.0.1 and prior to version 2.1.27, when the environment variable ENABLEDYNAMICAPIURL=true is set, the server reads the X-GitLab-API-URL HTTP request header and uses it as the base URL for all outbound GitLab A...

CVE-2026-61568: Reliance on Reverse DNS Resolution for a Security-Critical Action

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Versions prior to 2.1.30 expose the 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 preservin...

PT-2026-93172

Name of the Vulnerable Software and Affected Versions @zereight/mcp-gitlab versions prior to 2.1.27 Description When the SSE transport mode is enabled via SSE=true, all Model Context Protocol MCP tools are exposed without authentication. This is the default configuration for Docker deployments. A...

CVE-2026-61560: Improper Limitation of a Pathname to a Restricted Directory

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Prior to version 2.1.27, the SSE transport mode SSE=true exposes all MCP tools without any authentication. The uploadmarkdown tool reads arbitrary files from the server's local filesystem via an unsanitized filepath parameter and...

CVE-2026-61462

mcp-gitlab contains a path traversal vulnerability in the jobid parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted jobid values like ../../../user to escape the intended path prefix and access arbitrary GitLab API...

CVE-2026-61462 mcp-gitlab Path Traversal via job_id Parameter

mcp-gitlab contains a path traversal vulnerability in the jobid parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted jobid values like ../../../user to escape the intended path prefix and access arbitrary GitLab API...

CVE-2026-61462

CVE-2026-61462 affects mcp-gitlab. A path traversal weakness exists in the build/index.js job_id parameter, allowing an attacker to escape the intended path prefix (e.g., using ../../../user) and redirect GitLab API requests to arbitrary endpoints. This can enable access to arbitrary GitLab API r...

CVE-2026-61462 mcp-gitlab Path Traversal via job_id Parameter

mcp-gitlab contains a path traversal vulnerability in the jobid parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted jobid values like ../../../user to escape the intended path prefix and access arbitrary GitLab API...

CVE-2026-61462 mcp-gitlab Path Traversal via job_id Parameter

mcp-gitlab contains a path traversal vulnerability in the jobid parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted jobid values like ../../../user to escape the intended path prefix and access arbitrary GitLab API...

CVE-2026-61462: External Control of File Name or Path

mcp-gitlab contains a path traversal vulnerability in the jobid parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted jobid values like ../../../user to escape the intended path prefix and access arbitrary GitLab API...