apply 444-202506261140 manually

pkg/api/login.go

@@ -7,6 +7,8 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"path"
+	"regexp"
 	"strings"
 
 	"github.com/grafana/grafana/pkg/api/response"
@@ -39,6 +41,9 @@ var getViewIndex = func() string {
 	return viewIndex
 }
 
+// Only allow redirects that start with an alphanumerical character, a dash or an underscore.
+var redirectRe = regexp.MustCompile(`^/[a-zA-Z0-9-_].*`)
+
 var (
 	errAbsoluteRedirectTo  = errors.New("absolute URLs are not allowed for redirect_to cookie value")
 	errInvalidRedirectTo   = errors.New("invalid redirect_to cookie value")
@@ -68,6 +73,15 @@ func (hs *HTTPServer) ValidateRedirectTo(redirectTo string) error {
 		return errForbiddenRedirectTo
 	}
 
+	cleanPath := path.Clean(to.Path)
+	// "." is what path.Clean returns for empty paths
+	if cleanPath == "." {
+		return errForbiddenRedirectTo
+	}
+	if to.Path != "/" && !redirectRe.MatchString(cleanPath) {
+		return errForbiddenRedirectTo
+	}
+
 	// when using a subUrl, the redirect_to should start with the subUrl (which contains the leading slash), otherwise the redirect
 	// will send the user to the wrong location
 	if hs.Cfg.AppSubURL != "" && !strings.HasPrefix(to.Path, hs.Cfg.AppSubURL+"/") {

pkg/api/login_oauth_test.go

@@ -14,20 +14,16 @@ import (
 	"github.com/grafana/grafana/pkg/services/authn/authntest"
 	"github.com/grafana/grafana/pkg/services/secrets/fakes"
 	"github.com/grafana/grafana/pkg/setting"
+	"github.com/grafana/grafana/pkg/web/webtest"
 )
 
-func setClientWithoutRedirectFollow(t *testing.T) {
+func setClientWithoutRedirectFollow(t *testing.T, s *webtest.Server) {
 	t.Helper()
-	old := http.DefaultClient
-	http.DefaultClient = &http.Client{
+	s.HttpClient = &http.Client{
 		CheckRedirect: func(req *http.Request, via []*http.Request) error {
 			return http.ErrUseLastResponse
 		},
 	}
-
-	t.Cleanup(func() {
-		http.DefaultClient = old
-	})
 }
 
 func TestOAuthLogin_Redirect(t *testing.T) {
@@ -79,7 +75,7 @@ func TestOAuthLogin_Redirect(t *testing.T) {
 			})
 
 			// we need to prevent the http.Client from following redirects
-			setClientWithoutRedirectFollow(t)
+			setClientWithoutRedirectFollow(t, server)
 
 			res, err := server.Send(server.NewGetRequest("/login/generic_oauth"))
 			require.NoError(t, err)
@@ -155,7 +151,7 @@ func TestOAuthLogin_AuthorizationCode(t *testing.T) {
 			})
 
 			// we need to prevent the http.Client from following redirects
-			setClientWithoutRedirectFollow(t)
+			setClientWithoutRedirectFollow(t, server)
 
 			res, err := server.Send(server.NewGetRequest("/login/generic_oauth?code=code"))
 			require.NoError(t, err)
@@ -199,7 +195,7 @@ func TestOAuthLogin_Error(t *testing.T) {
 		hs.SecretsService = fakes.NewFakeSecretsService()
 	})
 
-	setClientWithoutRedirectFollow(t)
+	setClientWithoutRedirectFollow(t, server)
 
 	res, err := server.Send(server.NewGetRequest("/login/azuread?error=someerror"))
 	require.NoError(t, err)

pkg/api/user_token_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"net/url"
 	"testing"
 	"time"
 
@@ -20,6 +21,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/services/user/usertest"
 	"github.com/grafana/grafana/pkg/setting"
+	"github.com/grafana/grafana/pkg/web/webtest"
 )
 
 func TestUserTokenAPIEndpoint(t *testing.T) {
@@ -150,6 +152,95 @@ func TestUserTokenAPIEndpoint(t *testing.T) {
 	})
 }
 
+func TestHTTPServer_RotateUserAuthTokenRedirect(t *testing.T) {
+	redirectTestCases := []struct {
+		name        string
+		redirectUrl string
+		expectedUrl string
+	}{
+		// Valid redirects should be preserved
+		{"valid root path", "/", "/"},
+		{"valid simple path", "/hello", "/hello"},
+		{"valid single char path", "/a", "/a"},
+		{"valid nested path", "/asd/hello", "/asd/hello"},
+
+		// Invalid redirects should be converted to root
+		{"backslash domain", `/\grafana.com`, "/"},
+		{"traversal backslash domain", `/a/../\grafana.com`, "/"},
+		{"double slash", "//grafana", "/"},
+		{"missing initial slash", "missingInitialSlash", "/"},
+		{"parent directory", "/../", "/"},
+	}
+
+	sessionTestCases := []struct {
+		name                      string
+		useSessionStorageRedirect bool
+	}{
+		{"when useSessionStorageRedirect is enabled", true},
+		{"when useSessionStorageRedirect is disabled", false},
+	}
+
+	for _, sessionCase := range sessionTestCases {
+		t.Run(sessionCase.name, func(t *testing.T) {
+			for _, redirectCase := range redirectTestCases {
+				t.Run(redirectCase.name, func(t *testing.T) {
+					server := SetupAPITestServer(t, func(hs *HTTPServer) {
+						cfg := setting.NewCfg()
+						cfg.LoginCookieName = "grafana_session"
+						cfg.LoginMaxLifetime = 10 * time.Hour
+						hs.Cfg = cfg
+						hs.log = log.New()
+						hs.AuthTokenService = &authtest.FakeUserAuthTokenService{
+							RotateTokenProvider: func(ctx context.Context, cmd auth.RotateCommand) (*auth.UserToken, error) {
+								return &auth.UserToken{UnhashedToken: "new"}, nil
+							},
+						}
+					})
+
+					redirectToQuery := url.QueryEscape(redirectCase.redirectUrl)
+					urlString := "/user/auth-tokens/rotate"
+
+					if sessionCase.useSessionStorageRedirect {
+						urlString = urlString + "?redirectTo=" + redirectToQuery
+					}
+
+					req := server.NewGetRequest(urlString)
+					req.AddCookie(&http.Cookie{Name: "grafana_session", Value: "123", Path: "/"})
+
+					if sessionCase.useSessionStorageRedirect {
+						req = webtest.RequestWithWebContext(req, &contextmodel.ReqContext{UseSessionStorageRedirect: true})
+					} else {
+						req.AddCookie(&http.Cookie{Name: "redirect_to", Value: redirectToQuery, Path: "/"})
+					}
+
+					var redirectStatusCode int
+					var redirectLocation string
+
+					server.HttpClient.CheckRedirect = func(req *http.Request, via []*http.Request) error {
+						if len(via) > 1 {
+							// Stop after first redirect
+							return http.ErrUseLastResponse
+						}
+
+						if req.Response == nil {
+							return nil
+						}
+						redirectStatusCode = req.Response.StatusCode
+						redirectLocation = req.Response.Header.Get("Location")
+						return nil
+					}
+					res, err := server.Send(req)
+					require.NoError(t, err)
+					assert.Equal(t, 302, redirectStatusCode)
+					assert.Equal(t, redirectCase.expectedUrl, redirectLocation)
+
+					require.NoError(t, res.Body.Close())
+				})
+			}
+		})
+	}
+}
+
 func TestHTTPServer_RotateUserAuthToken(t *testing.T) {
 	type testCase struct {
 		desc                 string

pkg/middleware/org_redirect.go

@@ -3,6 +3,8 @@ package middleware
 import (
 	"fmt"
 	"net/http"
+	"path"
+	"regexp"
 	"strconv"
 
 	"github.com/grafana/grafana/pkg/services/contexthandler"
@@ -11,6 +13,9 @@ import (
 	"github.com/grafana/grafana/pkg/web"
 )
 
+// Only allow redirects that start with an alphanumerical character, a dash or an underscore.
+var redirectRe = regexp.MustCompile(`^/?[a-zA-Z0-9-_].*`)
+
 // OrgRedirect changes org and redirects users if the
 // querystring `orgId` doesn't match the active org.
 func OrgRedirect(cfg *setting.Cfg, userSvc user.Service) web.Handler {
@@ -31,6 +36,11 @@ func OrgRedirect(cfg *setting.Cfg, userSvc user.Service) web.Handler {
 			return
 		}
 
+		if !validRedirectPath(c.Req.URL.Path) {
+			// Do not switch orgs or perform the redirect because the new path is not valid
+			return
+		}
+
 		if err := userSvc.Update(ctx.Req.Context(), &user.UpdateUserCommand{UserID: ctx.UserID, OrgID: &orgId}); err != nil {
 			if ctx.IsApiRequest() {
 				ctx.JsonApiErr(404, "Not found", nil)
@@ -54,3 +64,8 @@ func OrgRedirect(cfg *setting.Cfg, userSvc user.Service) web.Handler {
 		c.Redirect(newURL, 302)
 	}
 }
+
+func validRedirectPath(p string) bool {
+	cleanPath := path.Clean(p)
+	return cleanPath == "." || cleanPath == "/" || redirectRe.MatchString(cleanPath)
+}

pkg/middleware/org_redirect_test.go

@@ -2,6 +2,7 @@ package middleware
 
 import (
 	"fmt"
+	"net/url"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -23,6 +24,12 @@ func TestOrgRedirectMiddleware(t *testing.T) {
 			expStatus:   302,
 			expLocation: "/?orgId=3",
 		},
+		{
+			desc:        "when setting a correct org for the user with an empty path",
+			input:       "?orgId=3",
+			expStatus:   302,
+			expLocation: "/?orgId=3",
+		},
 		{
 			desc:        "when setting a correct org for the user with '&kiosk'",
 			input:       "/?orgId=3&kiosk",
@@ -64,6 +71,16 @@ func TestOrgRedirectMiddleware(t *testing.T) {
 		require.Equal(t, 404, sc.resp.Code)
 	})
 
+	middlewareScenario(t, "when redirecting to an invalid path", func(t *testing.T, sc *scenarioContext) {
+		sc.withIdentity(&authn.Identity{})
+
+		path := url.QueryEscape(`/\example.com`)
+		sc.m.Get(url.QueryEscape(path), sc.defaultHandler)
+		sc.fakeReq("GET", fmt.Sprintf("%s?orgId=3", path)).exec()
+
+		require.Equal(t, 404, sc.resp.Code)
+	})
+
 	middlewareScenario(t, "works correctly when grafana is served under a subpath", func(t *testing.T, sc *scenarioContext) {
 		sc.withIdentity(&authn.Identity{})
 

pkg/services/ngalert/notifier/alertmanager.go

@@ -387,6 +387,10 @@ func (am *alertmanager) AppURL() string {
 
 // buildReceiverIntegrations builds a list of integration notifiers off of a receiver config.
 func (am *alertmanager) buildReceiverIntegrations(receiver *alertingNotify.APIReceiver, tmpl *alertingTemplates.Template) ([]*alertingNotify.Integration, error) {
+	err := patchNewSecureFields(context.Background(), receiver, alertingNotify.DecodeSecretsFromBase64, am.decryptFn)
+	if err != nil {
+		return nil, err
+	}
 	receiverCfg, err := alertingNotify.BuildReceiverConfiguration(context.Background(), receiver, alertingNotify.DecodeSecretsFromBase64, am.decryptFn)
 	if err != nil {
 		return nil, err
@@ -414,6 +418,50 @@ func (am *alertmanager) buildReceiverIntegrations(receiver *alertingNotify.APIRe
 	return integrations, nil
 }
 
+func patchNewSecureFields(ctx context.Context, api *alertingNotify.APIReceiver, decode alertingNotify.DecodeSecretsFn, decrypt alertingNotify.GetDecryptedValueFn) error {
+	for _, integration := range api.Integrations {
+		switch integration.Type {
+		case "dingding":
+			err := patchSettingsFromSecureSettings(ctx, integration, "url", decode, decrypt)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func patchSettingsFromSecureSettings(ctx context.Context, integration *alertingNotify.GrafanaIntegrationConfig, key string, decode alertingNotify.DecodeSecretsFn, decrypt alertingNotify.GetDecryptedValueFn) error {
+	if _, ok := integration.SecureSettings[key]; !ok {
+		return nil
+	}
+	decoded, err := decode(integration.SecureSettings)
+	if err != nil {
+		return err
+	}
+	settings := map[string]any{}
+	err = json.Unmarshal(integration.Settings, &settings)
+	if err != nil {
+		return err
+	}
+	currentValue, ok := settings[key]
+	currentString := ""
+	if ok {
+		currentString, _ = currentValue.(string)
+	}
+	secretValue := decrypt(ctx, decoded, key, currentString)
+	if secretValue == currentString {
+		return nil
+	}
+	settings[key] = secretValue
+	data, err := json.Marshal(settings)
+	if err != nil {
+		return err
+	}
+	integration.Settings = data
+	return nil
+}
+
 // PutAlerts receives the alerts and then sends them through the corresponding route based on whenever the alert has a receiver embedded or not
 func (am *alertmanager) PutAlerts(_ context.Context, postableAlerts apimodels.PostableAlerts) error {
 	alerts := make(alertingNotify.PostableAlerts, 0, len(postableAlerts.PostableAlerts))

pkg/services/ngalert/notifier/channels_config/available_channels.go

@@ -127,6 +127,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 					Placeholder:  "https://oapi.dingtalk.com/robot/send?access_token=xxxxxxxxx",
 					PropertyName: "url",
 					Required:     true,
+					Secure:       true,
 				},
 				{
 					Label:        "Message Type",

pkg/services/ngalert/notifier/channels_config/available_channels_test.go

@@ -11,7 +11,7 @@ func TestGetSecretKeysForContactPointType(t *testing.T) {
 		receiverType         string
 		expectedSecretFields []string
 	}{
-		{receiverType: "dingding", expectedSecretFields: []string{}},
+		{receiverType: "dingding", expectedSecretFields: []string{"url"}},
 		{receiverType: "kafka", expectedSecretFields: []string{"password"}},
 		{receiverType: "email", expectedSecretFields: []string{}},
 		{receiverType: "pagerduty", expectedSecretFields: []string{"integrationKey"}},

pkg/services/ngalert/notifier/testreceivers.go

@@ -24,12 +24,17 @@ func (am *alertmanager) TestReceivers(ctx context.Context, c apimodels.TestRecei
 				SecureSettings:        gr.SecureSettings,
 			})
 		}
-		receivers = append(receivers, &alertingNotify.APIReceiver{
+		recv := &alertingNotify.APIReceiver{
 			ConfigReceiver: r.Receiver,
 			GrafanaIntegrations: alertingNotify.GrafanaIntegrations{
 				Integrations: integrations,
 			},
-		})
+		}
+		err := patchNewSecureFields(ctx, recv, alertingNotify.DecodeSecretsFromBase64, am.decryptFn)
+		if err != nil {
+			return nil, 0, err
+		}
+		receivers = append(receivers, recv)
 	}
 	a := &alertingNotify.PostableAlert{}
 	if c.Alert != nil {

pkg/tests/api/alerting/api_notification_channel_test.go

@@ -2088,10 +2088,8 @@ var expAlertmanagerConfigFromAPI = `
             "name": "dingding_test",
             "type": "dingding",
             "disableResolveMessage": false,
-            "settings": {
-              "url": "http://CHANNEL_ADDR/dingding_recv/dingding_test"
-            },
-            "secureFields": {}
+            "settings": {},
+            "secureFields": {"url": true}
           }
         ]
       },

pkg/web/webtest/webtest.go

@@ -24,6 +24,7 @@ type Server struct {
 	Mux           *web.Mux
 	RouteRegister routing.RouteRegister
 	TestServer    *httptest.Server
+	HttpClient    *http.Client
 }
 
 // NewServer starts and returns a new server.
@@ -50,6 +51,7 @@ func NewServer(t testing.TB, routeRegister routing.RouteRegister) *Server {
 		RouteRegister: routeRegister,
 		Mux:           m,
 		TestServer:    testServer,
+		HttpClient:    &http.Client{},
 	}
 }
 
@@ -81,7 +83,7 @@ func (s *Server) NewRequest(method string, target string, body io.Reader) *http.
 
 // Send sends a HTTP request to the test server and returns an HTTP response.
 func (s *Server) Send(req *http.Request) (*http.Response, error) {
-	return http.DefaultClient.Do(req)
+	return s.HttpClient.Do(req)
 }
 
 // SendJSON sets the Content-Type header to application/json and sends
@@ -144,6 +146,7 @@ func requestContextMiddleware() web.Middleware {
 				c.RequestNonce = ctx.RequestNonce
 				c.PerfmonTimer = ctx.PerfmonTimer
 				c.LookupTokenErr = ctx.LookupTokenErr
+				c.UseSessionStorageRedirect = ctx.UseSessionStorageRedirect
 			}
 
 			next.ServeHTTP(w, r)