GO-2025-3751

Source
https://pkg.go.dev/vuln/GO-2025-3751
Import Source
https://vuln.go.dev/ID/GO-2025-3751.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2025-3751
Aliases
Published
2025-06-11T16:23:58Z
Modified
2025-06-14T06:28:26.229496Z
Summary
Sensitive headers not cleared on cross-origin redirect in net/http
Details

Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2025-3751"
}
References
Credits
    • Takeshi Kaneko (GMO Cybersecurity by Ierae, Inc.)

Affected packages

Go / stdlib

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.23.10
Introduced
1.24.0-0
Fixed
1.24.4

Ecosystem specific

{
    "imports": [
        {
            "path": "net/http",
            "symbols": [
                "Client.Do",
                "Client.Get",
                "Client.Head",
                "Client.Post",
                "Client.PostForm",
                "Client.makeHeadersCopier",
                "Get",
                "Head",
                "Post",
                "PostForm"
            ]
        }
    ]
}