GO-2026-4537

Source
https://pkg.go.dev/vuln/GO-2026-4537
Import Source
https://vuln.go.dev/ID/GO-2026-4537.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4537
Aliases
Published
2026-02-26T16:27:51Z
Modified
2026-02-26T19:10:56.696684Z
Summary
Caddy is vulnerable to cross-origin config application via local admin API /load in github.com/caddyserver/caddy/v2
Details

Caddy is vulnerable to cross-origin config application via local admin API /load in github.com/caddyserver/caddy/v2

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4537"
}
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",
            "symbols": [
                "APIError.Error",
                "AdminHandlerFunc.ServeHTTP",
                "AppConfigDir",
                "AppDataDir",
                "BufferedLog",
                "ClearLastConfigIfDifferent",
                "Context.App",
                "Context.AppIfConfigured",
                "Context.IdentityCredentials",
                "Context.LoadModule",
                "Context.LoadModuleByID",
                "Context.Logger",
                "Context.Slogger",
                "Duration.UnmarshalJSON",
                "Event.CloudEvent",
                "GetModule",
                "GetModules",
                "HomeDir",
                "InstanceID",
                "Load",
                "Logging.Logger",
                "NetworkAddress.Listen",
                "NetworkAddress.ListenAll",
                "NetworkAddress.ListenQUIC",
                "NetworkAddress.String",
                "NewContext",
                "NewEvent",
                "PIDFile",
                "ParseDuration",
                "ParseNetworkAddress",
                "ParseNetworkAddressWithDefaults",
                "ParseStructTag",
                "ProvisionContext",
                "RegisterModule",
                "RemoveMetaFields",
                "Replacer.Get",
                "Replacer.GetString",
                "Replacer.ReplaceAll",
                "Replacer.ReplaceFunc",
                "Replacer.ReplaceKnown",
                "Replacer.ReplaceOrErr",
                "Run",
                "Stop",
                "StrictUnmarshalJSON",
                "ToString",
                "TrapSignals",
                "UsagePool.Delete",
                "UsagePool.LoadOrNew",
                "Validate",
                "Version"
            ]
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4537.json"