| id: GO-2025-3751 |
| modules: |
| - module: std |
| versions: |
| - fixed: 1.23.10 |
| - introduced: 1.24.0-0 |
| - fixed: 1.24.4 |
| vulnerable_at: 1.24.3 |
| packages: |
| - package: net/http |
| symbols: |
| - Client.makeHeadersCopier |
| derived_symbols: |
| - Client.Do |
| - Client.Get |
| - Client.Head |
| - Client.Post |
| - Client.PostForm |
| - Get |
| - Head |
| - Post |
| - PostForm |
| summary: Sensitive headers not cleared on cross-origin redirect in net/http |
| description: |- |
| Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin |
| redirects potentially leaking sensitive information. |
| credits: |
| - Takeshi Kaneko (GMO Cybersecurity by Ierae, Inc.) |
| references: |
| - fix: https://go.dev/cl/679257 |
| - report: https://go.dev/issue/73816 |
| - web: https://groups.google.com/g/golang-announce/c/ufZ8WpEsA3A |
| cve_metadata: |
| id: CVE-2025-4673 |
| cwe: 'CWE-201: Insertion of Sensitive Information Into Sent Data' |
| source: |
| id: go-security-team |
| created: 2025-06-10T12:39:34.42046-04:00 |
| review_status: REVIEWED |
