CVE-2026-40175— Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain
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I. Basic Information for CVE-2026-40175
Vulnerability Information
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Vulnerability Title
Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain
Source: NVD (National Vulnerability Database)
Vulnerability Description
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.0 and 0.3.1, the Axios library is vulnerable to a specific "Gadget" attack chain that allows Prototype Pollution in any third-party dependency to be escalated into Remote Code Execution (RCE) or Full Cloud Compromise (via AWS IMDSv2 bypass). This vulnerability is fixed in 1.15.0 and 0.3.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP头部中CRLF序列转义处理不恰当(HTTP响应分割)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Axios 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Axios是Axios开源的一款基于Promise（异步编程的一种解决方案）的HTTP客户端。 Axios 1.15.0之前版本存在代码问题漏洞，该漏洞源于存在特定的Gadget攻击链，可能将任何第三方依赖中的原型污染升级为远程代码执行或完全云破解。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
II. Public POCs for CVE-2026-40175
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IV. Related Vulnerabilities
Same product: axios
- CVE-2026-42264
Axios: Prototype pollution read-side gadgets in HTTP adapter - CVE-2026-42042
Axios: XSRF Token Cross-Origin Leakage via Prototype Polluti - CVE-2026-42039
Axios: unbounded recursion in toFormData causes DoS via deep - CVE-2026-42036
Axios: HTTP adapter streamed responses bypass maxContentLeng - CVE-2026-42034
Axios: HTTP adapter streamed uploads bypass maxBodyLength wh
Same vendor: axios
- CVE-2026-42264
Axios: Prototype pollution read-side gadgets in HTTP adapter - CVE-2026-42042
Axios: XSRF Token Cross-Origin Leakage via Prototype Polluti - CVE-2026-42039
Axios: unbounded recursion in toFormData causes DoS via deep - CVE-2026-42036
Axios: HTTP adapter streamed responses bypass maxContentLeng - CVE-2026-42034
Axios: HTTP adapter streamed uploads bypass maxBodyLength wh
Same weakness: CWE-113
- CVE-2026-42035
Axios: Header Injection via Prototype Pollution - CVE-2026-39971
Serendipity: Host Header Injection leads to SMTP header inje - CVE-2026-34715
ewe Has Improper Neutralization of CRLF Sequences in HTTP He - CVE-2026-34520
AIOHTTP: C parser (llhttp) accepts null bytes and control ch - CVE-2026-34519
AIOHTTP: HTTP response splitting via \r in reason phrase
V. Comments for CVE-2026-40175
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