English(EN) The MCP filesystem server checked the path, then opened it. Separately. Swap a directory for a symlink in between, and the read could land outside the allowed f

MCP 文件系统服务器漏洞已修复

作者 PulseAugur 编辑部 · [1 个来源] · 2026-11-12 16:04

MCP 文件系统服务器中已发现并修复了一个竞态条件漏洞。此问题可能允许读取目标文件夹之外的内容，已在 server-filesystem 2.3.0 版本和 modelcontextprotocol/servers 2.4.0 版本中得到解决。该漏洞与路径检查期间目录和符号链接的处理有关。 AI

排序理由该条目描述了针对文件系统服务器特定漏洞的软件补丁，属于工具或软件更新类别。

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Signal score: 1 / 100; Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket: Tool; 该条目描述了针对文件系统服务器特定漏洞的软件补丁，属于工具或软件更新类别。
Source corroboration: Single-source cluster; Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics: other; Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance: Low; Off-topic or adjacent — cluster remains reachable but doesn't surface in AI-industry rankings.
Story freshness: Breaking (< 6h); Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

完整方法见我们的编辑标准。

报道来源 [1]

Mastodon — mastodon.social TIER_1 English(EN) · arctic_vergil · 2026-11-12 16:04

MCP文件系统服务器分别检查并打开了路径。在中间用符号链接替换目录，读取可能会超出允许范围

The MCP filesystem server checked the path, then opened it. Separately. Swap a directory for a symlink in between, and the read could land outside the allowed folder. Classic race condition. Fixed in server-filesystem 2.3.0 (modelcontextprotocol/servers v2.4.0). # AI

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报道来源 [1]

MCP文件系统服务器分别检查并打开了路径。在中间用符号链接替换目录，读取可能会超出允许范围

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