GO-2026-4539

Source
https://pkg.go.dev/vuln/GO-2026-4539
Import Source
https://vuln.go.dev/ID/GO-2026-4539.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4539
Aliases
Published
2026-02-26T16:27:51Z
Modified
2026-02-26T19:11:17.562639Z
Summary
Caddy mTLS authentication fails open in github.com/caddyserver/caddy/v2
Details

Caddy mTLS authentication fails open in github.com/caddyserver/caddy/v2

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4539"
}
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
0Unknown introduced version / All previous versions are affected
Fixed
2.11.1

Ecosystem specific

{
    "imports": [
        {
            "path": "github.com/caddyserver/caddy/v2/modules/caddytls",
            "symbols": [
                "ClientAuthentication.ConfigureTLSConfig",
                "ConnectionPolicies.Provision"
            ]
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4539.json"