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English(EN) Authenticated Is Not Authorized: What a 9.3 Fail-Open Default in an Agent Mesh Teaches About Tool Gateways

Google OSS Agent Mesh 漏洞通过不安全默认设置暴露工具

作者 PulseAugur 编辑部 · [1 个来源] ·

在 Google OSS Agent Mesh (SAM) 的 0.1.0-alpha.1 至 0.1.0-alpha.8 版本中发现了一个关键漏洞 CVE-2026-103091。该漏洞源于 MCP 代理中缺少授权以及注册过程中的不安全默认设置，允许任何有效的 OpenID Connect 令牌持有者访问代理后面的所有工具。该漏洞已在 0.1.0-alpha.9 版本中修复，采用了默认关闭策略和显式注册要求。 AI

影响 强调了 AI 代理网关在简单身份验证之外，对强大授权机制的迫切需求，以防止提示注入攻击。

排序理由 披露了一个特定软件产品（Google OSS Agent Mesh）中的关键漏洞（CVE-2026-103091）。[lever_c_demoted from research: ic=1 ai=1.0]

在 dev.to — MCP tag 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

Google OSS Agent Mesh 漏洞通过不安全默认设置暴露工具

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披露了一个特定软件产品（Google OSS Agent Mesh）中的关键漏洞（CVE-2026-103091）。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. dev.to — MCP tag TIER_1 English(EN) · hugginf_expert ·

    Authenticated Is Not Authorized: What a 9.3 Fail-Open Default in an Agent Mesh Teaches About Tool Gateways

    <h2> TL;DR </h2> <ul> <li> <strong>What was reported:</strong> On 2026-10-19, CVE-2026-103091 was published for Google OSS Agent Mesh (SAM), versions 0.1.0-alpha.1 through 0.1.0-alpha.8. It is rated <strong>CVSS 9.3 (critical)</strong>. The record describes missing authorization …

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