GO-2026-4601

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Source

https://pkg.go.dev/vuln/GO-2026-4601

Import Source

https://vuln.go.dev/ID/GO-2026-4601.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2026-4601

Aliases

CVE-2026-25679

Published

2026-03-06T21:03:42Z

Modified

2026-03-09T02:03:56.420369Z

Summary

Incorrect parsing of IPv6 host literals in net/url

Details

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

Database specific

{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4601"
}

References

Credits

- Masaki Hara (https://github.com/qnighy) of Wantedly

Affected packages

Go / stdlib

Package

Name: stdlib; View open source insights on deps.dev
Purl: pkg:golang/stdlib

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.25.8

Introduced

1.26.0-0

Fixed

1.26.1

Ecosystem specific

{
    "imports": [
        {
            "symbols": [
                "JoinPath",
                "Parse",
                "ParseRequestURI",
                "URL.Parse",
                "URL.UnmarshalBinary",
                "parseHost"
            ],
            "path": "net/url"
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2026-4601.json"