89 行
4.8 KiB
Markdown
89 行
4.8 KiB
Markdown
---
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title: "Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation"
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system_id: "undici"
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category: "frameworks"
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advisory_mode: "core"
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published_date: "2026-03-13T20:41:41Z"
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updated_date: "2026-03-13T20:54:26.149214Z"
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severity: "low"
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exploit_status: "unknown"
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source_confidence: "official"
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target_types:
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- "lab-local"
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- "lab-public"
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- "authorized-third-party"
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allow_public_validation: "yes, with ownership or explicit authorization"
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authorization_prerequisite: "asset ownership proof or explicit written authorization"
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minimal_validation: "read-only probe, controlled payload, reversible test"
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aliases:
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- "CVE-2026-2229"
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- "GHSA-v9p9-hfj2-hcw8"
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affected_versions:
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- "introduced=0, fixed<6.24.0"
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- "introduced=7.0.0, fixed<7.24.0"
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fixed_versions:
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- "6.24.0"
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- "7.24.0"
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secure_code_topics:
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- "ssrf-url-validation"
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- "proxy-trust-boundary"
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- "plugin-extension-trust-policy"
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primary_source: "https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8"
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---
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# Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation
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## 事件层
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- Canonical ID: `undici--CVE-2026-2229`
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- 系统: `undici`
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- 严重度: `low`
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- 来源置信度: `official`
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- 官方主源: https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
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- 影响版本: `introduced=0, fixed<6.24.0, introduced=7.0.0, fixed<7.24.0`
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- 修复版本: `6.24.0, 7.24.0`
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## 其他来源
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- https://nvd.nist.gov/vuln/detail/CVE-2026-2229
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- https://hackerone.com/reports/3487486
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- https://cna.openjsf.org/security-advisories.html
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- https://datatracker.ietf.org/doc/html/rfc7692
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- https://github.com/nodejs/undici
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- https://nodejs.org/api/zlib.html#class-zlibinflateraw
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## 实验层
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- 仅用于自有资产、测试环境或已明确授权目标。
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- 允许公网可达目标，但必须满足资产归属或明确授权前提。
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- 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。
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- 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。
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- 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
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## 修复示例
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- [javascript-typescript:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/javascript-typescript/ssrf-url-validation.md)
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- [nodejs:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/nodejs/ssrf-url-validation.md)
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- [java:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/java/ssrf-url-validation.md)
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- [php:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/php/ssrf-url-validation.md)
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- [python:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/python/ssrf-url-validation.md)
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- [ruby:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/ruby/ssrf-url-validation.md)
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- [csharp:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/csharp/ssrf-url-validation.md)
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- [go:ssrf-url-validation](/Users/x/websafe/05-defense/secure-code/go/ssrf-url-validation.md)
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- [javascript-typescript:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/javascript-typescript/proxy-trust-boundary.md)
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- [nodejs:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/nodejs/proxy-trust-boundary.md)
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- [java:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/java/proxy-trust-boundary.md)
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- [php:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/php/proxy-trust-boundary.md)
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- [python:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/python/proxy-trust-boundary.md)
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- [ruby:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/ruby/proxy-trust-boundary.md)
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- [csharp:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/csharp/proxy-trust-boundary.md)
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- [go:proxy-trust-boundary](/Users/x/websafe/05-defense/secure-code/go/proxy-trust-boundary.md)
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- [javascript-typescript:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/javascript-typescript/plugin-extension-trust-policy.md)
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- [nodejs:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/nodejs/plugin-extension-trust-policy.md)
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- [java:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/java/plugin-extension-trust-policy.md)
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- [php:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/php/plugin-extension-trust-policy.md)
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- [python:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/python/plugin-extension-trust-policy.md)
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- [ruby:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/ruby/plugin-extension-trust-policy.md)
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- [csharp:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/csharp/plugin-extension-trust-policy.md)
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- [go:plugin-extension-trust-policy](/Users/x/websafe/05-defense/secure-code/go/plugin-extension-trust-policy.md)
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