{"record":{"id":"2739a96ab0841d47","repo":"netbirdio/netbird","slug":"unauthorized","errorCode":null,"errorMessage":"Unauthorized","messagePattern":"Unauthorized","errorType":"http","errorClass":null,"httpStatus":401,"severity":"error","filePath":"proxy/internal/auth/middleware.go","lineNumber":478,"sourceCode":"\t\treturn false\n\t}\n\n\tresult, err := mw.validateSessionToken(r.Context(), host, token, config.SessionPublicKey, auth.MethodHeader)\n\tif err != nil {\n\t\tsetHeaderCapturedData(r.Context(), \"\", \"\", nil, nil)\n\t\tstatus := http.StatusBadRequest\n\t\tmsg := \"invalid session token\"\n\t\tif errors.Is(err, errValidationUnavailable) {\n\t\t\tstatus = http.StatusBadGateway\n\t\t\tmsg = \"authentication service unavailable\"\n\t\t}\n\t\thttp.Error(w, msg, status)\n\t\treturn true\n\t}\n\n\tif !result.Valid {\n\t\tsetHeaderCapturedData(r.Context(), result.UserID, result.UserEmail, result.Groups, result.GroupNames)\n\t\thttp.Error(w, \"Unauthorized\", http.StatusUnauthorized)\n\t\treturn true\n\t}\n\n\tsetSessionCookie(w, token, config.SessionExpiration)\n\tif cd := proxy.CapturedDataFromContext(r.Context()); cd != nil {\n\t\tcd.SetUserID(result.UserID)\n\t\tcd.SetUserEmail(result.UserEmail)\n\t\tcd.SetUserGroups(result.Groups)\n\t\tcd.SetUserGroupNames(result.GroupNames)\n\t\tcd.SetAuthMethod(auth.MethodHeader.String())\n\t}\n\n\tnext.ServeHTTP(w, r)\n\treturn true\n}\n\nfunc (mw *Middleware) handleHeaderAuthError(w http.ResponseWriter, r *http.Request, err error) bool {\n\tif errors.Is(err, ErrHeaderAuthFailed) {","sourceCodeStart":460,"sourceCodeEnd":496,"githubUrl":"https://github.com/netbirdio/netbird/blob/93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c/proxy/internal/auth/middleware.go#L460-L496","documentation":"Error \"Unauthorized\" thrown in netbirdio/netbird.","triggerScenarios":"Thrown at proxy/internal/auth/middleware.go:478 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c","analyzedAt":"2026-08-16T03:09:19.136Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}