GO-2026-4639

Source
https://pkg.go.dev/vuln/GO-2026-4639
Import Source
https://vuln.go.dev/ID/GO-2026-4639.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4639
Aliases
Published
2026-03-10T18:28:25Z
Modified
2026-03-23T04:52:47.652974Z
Summary
Caddy forward_auth copy_headers allows Identity Injection and Privilege Escalation in github.com/caddyserver/caddy
Details

Caddy forwardauth copyheaders Does Not Strip Client-Supplied Headers, Allowing Identity Injection and Privilege Escalation in github.com/caddyserver/caddy

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4639"
}
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
2.10.0
Fixed
2.11.2

Ecosystem specific

{
    "imports": [
        {
            "symbols": [
                "parseCaddyfile"
            ],
            "path": "github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy/forwardauth"
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4639.json"