{"record":{"id":"b36b2122650671be","repo":"caddyserver/caddy","slug":"unable-to-traverse-into-path-s-b36b21","errorCode":null,"errorMessage":"unable to traverse into path: %s","messagePattern":"unable to traverse into path: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"modules/caddytls/leaffolderloader.go","lineNumber":73,"sourceCode":"\t}\n\treturn nil\n}\n\n// UnmarshalCaddyfile implements caddyfile.Unmarshaler.\nfunc (fl *LeafFolderLoader) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {\n\td.NextArg()\n\tfl.Folders = append(fl.Folders, d.RemainingArgs()...)\n\treturn nil\n}\n\n// LoadLeafCertificates loads all the leaf certificates in the directories\n// listed in fl from all files ending with .pem.\nfunc (fl LeafFolderLoader) LoadLeafCertificates() ([]*x509.Certificate, error) {\n\tvar certs []*x509.Certificate\n\tfor _, dir := range fl.Folders {\n\t\terr := filepath.Walk(dir, func(fpath string, info os.FileInfo, err error) error {\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"unable to traverse into path: %s\", fpath)\n\t\t\t}\n\t\t\tif info.IsDir() {\n\t\t\t\treturn nil\n\t\t\t}\n\t\t\tif !strings.HasSuffix(strings.ToLower(info.Name()), \".pem\") {\n\t\t\t\treturn nil\n\t\t\t}\n\n\t\t\tcertData, err := convertPEMFilesToDERBytes(fpath)\n\t\t\tif err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\t\tcert, err := x509.ParseCertificate(certData)\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"%s: %w\", fpath, err)\n\t\t\t}\n\n\t\t\tcerts = append(certs, cert)","sourceCodeStart":55,"sourceCodeEnd":91,"githubUrl":"https://github.com/caddyserver/caddy/blob/50e54ee279aa1e504fe218ca49ab6ae16c100410/modules/caddytls/leaffolderloader.go#L55-L91","documentation":"Error \"unable to traverse into path: %s\" thrown in caddyserver/caddy.","triggerScenarios":"Thrown at modules/caddytls/leaffolderloader.go:73 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check permissions on the path; Caddy cannot traverse into a directory it cannot read or execute."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"50e54ee279aa1e504fe218ca49ab6ae16c100410","analyzedAt":"2026-08-15T09:20:21.641Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}