46 matches found
CVE-2026-59973
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. From mcp-from-openapi 2.3.0 until 2.5.0 and from frontmcp and @frontmcp/adapters 1.2.1 until 1.5.0, libs/adapters/src/openapi/openapi.adapter.ts loadOpenAPISpec forwards untrusted OpenAPI url and spec inputs and...
@frontmcp/adapters (>=1.0.4, <=1.5.0-rc.1), @frontmcp/plugin-skilled-openapi (>=0.0.1, <=1.5.0-rc.1) potentially affected by CVE-2026-59973 via mcp-from-openapi (>=2.3.0, <=2.4.0)
mcp-from-openapi NPM version =2.3.0, =1.0.4, =0.0.1, =1.5.0-rc.1 Source cves: CVE-2026-59973 Source advisory: MEND:CVE-2026-59973...
@frontmcp/plugin-skilled-openapi (>=0.0.1, <=1.5.0-rc.1) potentially affected by CVE-2026-59973 via @frontmcp/adapters (>=1.0.4, <=1.5.0-rc.1)
@frontmcp/adapters NPM version =1.0.4, =0.0.1, =1.5.0-rc.1 Source cves: CVE-2026-59973 Source advisory: MEND:CVE-2026-59973...
EUVD-2026-78782
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. From mcp-from-openapi 2.3.0 until 2.5.0 and from frontmcp and @frontmcp/adapters 1.2.1 until 1.5.0, libs/adapters/src/openapi/openapi.adapter.ts loadOpenAPISpec forwards untrusted OpenAPI url and spec inputs and...
CVE-2026-59973
CVE-2026-59973 is a bypass of a prior SSRF fix in FrontMCP 's OpenAPI adapter. The affected packages are mcp-from-openapi (2.3.0–2.5.0) and frontmcp / @frontmcp/adapters (1.2.1–1.5.0). The loadOpenAPISpec() function forwards untrusted OpenAPI URLs to OpenAPIToolGenerator.fromURL() / fromJSON(), w...
CVE-2026-59973 mcp-from-openapi: Bypass of OpenAPI external $ref SSRF fix in latest FrontMCP and mcp-from-openapi
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. From mcp-from-openapi 2.3.0 until 2.5.0 and from frontmcp and @frontmcp/adapters 1.2.1 until 1.5.0, libs/adapters/src/openapi/openapi.adapter.ts loadOpenAPISpec forwards untrusted OpenAPI url and spec inputs and...
CVE-2026-59973 mcp-from-openapi: Bypass of OpenAPI external $ref SSRF fix in latest FrontMCP and mcp-from-openapi
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. From mcp-from-openapi 2.3.0 until 2.5.0 and from frontmcp and @frontmcp/adapters 1.2.1 until 1.5.0, libs/adapters/src/openapi/openapi.adapter.ts loadOpenAPISpec forwards untrusted OpenAPI url and spec inputs and...
CVE-2026-59973: Server-Side Request Forgery (SSRF)
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. From mcp-from-openapi 2.3.0 until 2.5.0 and from frontmcp and @frontmcp/adapters 1.2.1 until 1.5.0, libs/adapters/src/openapi/openapi.adapter.ts loadOpenAPISpec forwards untrusted OpenAPI url and spec inputs and...
FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix
Summary The published fix for GHSA-v6ph-xcq9-qxxj / CVE-2026-39885 added a direct hostname denylist for OpenAPI external $ref dereferencing, but the latest patched dependency mcp-from-openapi 2.3.0 still makes backend-origin requests to loopback when the target is reached through hostname...
NPM: FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix
NPM: FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix vulnerability discovered by ? in WordPress Npm mcp-from-openapi versions = 2.3.0, 2.5.0...
@frontmcp/plugin-skilled-openapi (>=1.2.1, <=1.5.0-rc.1) potentially affected by CVE-2026-59973 via @frontmcp/adapters (>=1.2.1, <=1.5.0-rc.1)
@frontmcp/adapters NPM version =1.2.1, =1.2.1, =1.5.0-rc.1 Source cves: CVE-2026-59973 Source advisory: OSV:GHSA-65H7-9WRW-629C...
@frontmcp/adapters (>=1.0.4, <=1.5.0-rc.1), @frontmcp/plugin-skilled-openapi (>=0.0.1, <=1.5.0-rc.1) potentially affected by CVE-2026-39885 +1 more via mcp-from-openapi (>=2.3.0, <=2.4.0)
mcp-from-openapi NPM version =2.3.0, =1.0.4, =0.0.1, =1.5.0-rc.1 Source cves: CVE-2026-39885, CVE-2026-59973 Source advisory: GHSA-65H7-9WRW-629C...
@frontmcp/adapters (>=1.0.4, <=1.5.0-rc.1), @frontmcp/plugin-skilled-openapi (>=0.0.1, <=1.5.0-rc.1) potentially affected by CVE-2026-59973 via mcp-from-openapi (>=2.3.0, <=2.4.0)
mcp-from-openapi NPM version =2.3.0, =1.0.4, =0.0.1, =1.5.0-rc.1 Source cves: CVE-2026-59973 Source advisory: OSV:GHSA-65H7-9WRW-629C...
@frontmcp/plugin-skilled-openapi (>=1.2.1, <=1.5.0-rc.1) potentially affected by CVE-2026-39885 +1 more via @frontmcp/adapters (>=1.2.1, <=1.5.0-rc.1)
@frontmcp/adapters NPM version =1.2.1, =1.2.1, =1.5.0-rc.1 Source cves: CVE-2026-39885, CVE-2026-59973 Source advisory: GHSA-65H7-9WRW-629C...
NPM: FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix
NPM: FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix vulnerability discovered by ? in WordPress Npm frontmcp versions = 1.2.1, 1.5.0...
GHSA-65H7-9WRW-629C FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix
Summary The published fix for GHSA-v6ph-xcq9-qxxj / CVE-2026-39885 added a direct hostname denylist for OpenAPI external $ref dereferencing, but the latest patched dependency mcp-from-openapi 2.3.0 still makes backend-origin requests to loopback when the target is reached through hostname...
PT-2026-90548
Summary The published fix for GHSA-v6ph-xcq9-qxxj / CVE-2026-39885 added a direct hostname denylist for OpenAPI external $ref dereferencing, but the latest patched dependency mcp-from-openapi 2.3.0 still makes backend-origin requests to loopback when the target is reached through hostname...
CVE-2026-67531
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. Prior to 1.5.7, the sandboxed codecall:execute tool exposes live host Zod schema instances to the script via getTool, and because Zod v4 defines zod as a non-configurable, non-writable own property, the ECMAScript Proxy...
CVE-2026-67531: Improper Control of Generation of Code
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. Prior to 1.5.7, the sandboxed codecall:execute tool exposes live host Zod schema instances to the script via getTool, and because Zod v4 defines zod as a non-configurable, non-writable own property, the ECMAScript Proxy...
CVE-2026-67531 FrontMCP: CodeCall sandbox escape -> host RCE via live Zod schema exposure by getTool
FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. Prior to 1.5.7, the sandboxed codecall:execute tool exposes live host Zod schema instances to the script via getTool, and because Zod v4 defines zod as a non-configurable, non-writable own property, the ECMAScript Proxy...