CNNVD-202510-3771 Information

CNNVD ID

CNNVD-202510-3771

CVE-2025-62800

  • CNNVD Published: 2025-10-28

Description (Chinese)

FastMCP是Jeremiah Lowin个人开发者的一个MCP服务器构建软件。 FastMCP 2.13.0之前版本存在跨站脚本漏洞,该漏洞源于OAuth客户端回调页面未转义用户控制值,可能导致反射型跨站脚本攻击。

Description (English)

FastMCP is an MCP server builder for Jeremiah Lowin, a personal developer. The pre-FastMCP version 2.1.3.0 has a cross-site script loophole, which results from the failure of the OAuth client to convert the user control value to a user control value, which may result in a reflex-type cross-site script attack.

Hazard Level

High

Vulnerability Type

跨站脚本

Affected Vendor

个人开发者

Published

2025-10-28

Last Modified

2026-02-24

References

https://github.com/jlowin/fastmcp/security/advisories/GHSA-mxxr-jv3v-6pgc https://access.redhat.com/security/cve/cve-2025-62800

Patch

https://github.com/jlowin/fastmcp/releases

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