CVE-2025-4673— Sensitive headers not cleared on cross-origin redirect in net/http
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I. Basic Information for CVE-2025-4673
Vulnerability Information
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Vulnerability Title
Sensitive headers not cleared on cross-origin redirect in net/http
Source: NVD (National Vulnerability Database)
Vulnerability Description
Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Go 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go存在安全漏洞，该漏洞源于Proxy-Authorization和Proxy-Authenticate标头持久化，可能导致敏感信息泄露。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Go standard library | net/http | 0 ~ 1.23.10 | - |
II. Public POCs for CVE-2025-4673
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Go standard library · 2025-06-11 · 3 CVEs total
| CVE-2025-22874 | Usage of ExtKeyUsageAny disables policy validation in crypto/x509 | |
| CVE-2025-0913 | Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall |
IV. Related Vulnerabilities
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Same vendor: Go standard library
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Crash when handling long CNAME response in net
V. Comments for CVE-2025-4673
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