CVE-2026-124726Apache APISIX: openapi-to-mcp tool call can reach an API path the document does not declare

Descripción

Relative Path Traversal, with Unintended Proxy vulnerability in Apache APISIX. A caller of the MCP endpoint can invoke endpoints the OpenAPI document never declared, under the declared tool's HTTP method, using the credentials the Route adds. This issue affects Apache APISIX: from 3.19.0 before 3.20.0. Users are recommended to upgrade to version 3.20.0, which fixes the issue.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://lists.apache.org/thread/1kodokhflvr51sc1qv985om3s6mozybg vendor-advisory
• http://www.openwall.com/lists/oss-security/2026/11/13/11