Expand intel coverage and refresh monitoring

07-framework-security/frameworks/werkzeug/cases/werkzeug-cve-2026-27199.md

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+---
+title: " Werkzeug safe_join() allows Windows special device names"
+system_id: "werkzeug"
+category: "frameworks"
+advisory_mode: "core"
+published_date: "2026-02-19T20:32:45Z"
+updated_date: "2026-02-23T23:43:27.690386Z"
+severity: "medium"
+exploit_status: "unknown"
+source_confidence: "official"
+verification_status: "triage-manual"
+verification_mode: "synthetic"
+artifact_mode: "synthetic"
+last_run_id: ""
+target_types:
+  - "lab-local"
+  - "lab-public"
+  - "authorized-third-party"
+allow_public_validation: "yes, with ownership or explicit authorization"
+authorization_prerequisite: "asset ownership proof or explicit written authorization"
+minimal_validation: "read-only probe, controlled payload, reversible test"
+aliases:
+  - "CVE-2026-27199"
+  - "GHSA-29vq-49wr-vm6x"
+affected_versions:
+  - "0.1"
+  - "0.10"
+  - "0.10.1"
+  - "0.10.2"
+  - "0.10.3"
+  - "0.10.4"
+  - "0.11"
+  - "0.11.1"
+  - "0.11.10"
+  - "0.11.11"
+  - "0.11.12"
+  - "0.11.13"
+  - "0.11.14"
+  - "0.11.15"
+  - "0.11.2"
+  - "0.11.3"
+  - "0.11.4"
+  - "0.11.5"
+  - "0.11.6"
+  - "0.11.7"
+fixed_versions:
+  - "3.1.6"
+secure_code_topics:
+  - "proxy-trust-boundary"
+  - "request-smuggling-boundary"
+primary_source: "https://github.com/pallets/werkzeug/security/advisories/GHSA-29vq-49wr-vm6x"
+---
+
+#  Werkzeug safe_join() allows Windows special device names
+
+## 本地实证状态
+
+- 实证状态: `triage-manual`
+- 实证方式: `synthetic`
+- Artifact 模式: `synthetic`
+- 最近运行: `-`
+- 浏览器证据: `missing`
+- Run Bundle: `-`
+
+## 事件层
+
+- Canonical ID: `werkzeug--CVE-2026-27199`
+- 系统: `werkzeug`
+- 严重度: `medium`
+- 来源置信度: `official`
+- 官方主源: https://github.com/pallets/werkzeug/security/advisories/GHSA-29vq-49wr-vm6x
+- 影响版本: `0.1, 0.10, 0.10.1, 0.10.2, 0.10.3, 0.10.4, 0.11, 0.11.1, 0.11.10, 0.11.11`
+- 修复版本: `3.1.6`
+
+## 其他来源
+
+- https://nvd.nist.gov/vuln/detail/CVE-2026-27199
+- https://github.com/pallets/werkzeug/commit/f407712fdc60a09c2b3f4fe7db557703e5d9338d
+- https://github.com/pallets/werkzeug
+- https://github.com/pallets/werkzeug/releases/tag/3.1.6
+
+## 实验层
+
+- 仅用于自有资产、测试环境或已明确授权目标。
+- 允许公网可达目标，但必须满足资产归属或明确授权前提。
+- 最小化验证方式: 最小化验证、只读探测、可审计回显、受控注入。
+- 若该案例涉及插件、模块或扩展，应同时检查供应链与升级策略。
+- 禁止场景: 无归属证明或无明确授权的公网目标；知名公共网站或与测试无关的第三方资产；会造成持久破坏、数据越权下载或不可回滚影响的动作
+
+## 修复示例
+
+- [javascript-typescript:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/javascript-typescript/proxy-trust-boundary.md)
+- [nodejs:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/nodejs/proxy-trust-boundary.md)
+- [java:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/java/proxy-trust-boundary.md)
+- [php:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/php/proxy-trust-boundary.md)
+- [python:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/python/proxy-trust-boundary.md)
+- [ruby:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/ruby/proxy-trust-boundary.md)
+- [csharp:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/csharp/proxy-trust-boundary.md)
+- [go:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/go/proxy-trust-boundary.md)
+- [javascript-typescript:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/javascript-typescript/request-smuggling-boundary.md)
+- [nodejs:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/nodejs/request-smuggling-boundary.md)
+- [java:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/java/request-smuggling-boundary.md)
+- [php:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/php/request-smuggling-boundary.md)
+- [python:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/python/request-smuggling-boundary.md)
+- [ruby:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/ruby/request-smuggling-boundary.md)
+- [csharp:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/csharp/request-smuggling-boundary.md)
+- [go:request-smuggling-boundary](/Users/x/websafe/05-defense/secure-code/go/request-smuggling-boundary.md)