GO-2026-5492

Source
https://pkg.go.dev/vuln/GO-2026-5492
Import Source
https://vuln.go.dev/ID/GO-2026-5492.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-5492
Aliases
Published
2026-07-24T18:35:55Z
Modified
2026-07-24T19:00:23.125245862Z
Summary
Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files in github.com/caddyserver/caddy
Details

Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files in github.com/caddyserver/caddy

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-5492"
}
References

Affected packages

Go / github.com/caddyserver/caddy/v2

Package

Name
github.com/caddyserver/caddy/v2
View open source insights on deps.dev
Purl
pkg:golang/github.com/caddyserver/caddy/v2

Affected ranges

Type
SEMVER
Events
Introduced
2.7.0
Fixed
2.11.3

Ecosystem specific

{
    "imports": [
        {
            "path": "github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy/fastcgi",
            "symbols": [
                "Transport.Provision",
                "Transport.RoundTrip",
                "Transport.UnmarshalCaddyfile",
                "client.Do",
                "client.Get",
                "client.Head",
                "client.Options",
                "client.Post",
                "client.PostFile",
                "client.PostForm",
                "client.Request",
                "clientCloser.Close",
                "record.Read",
                "streamReader.Read",
                "streamWriter.Flush",
                "streamWriter.FlushStream",
                "streamWriter.Write"
            ]
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-5492.json"