diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbaa55e340b..b124f70faab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 * [BUGFIX] Compactor: Avoid race condition which allow a grouper to not compact all partitions. #7082
 * [BUGFIX] Fix bug where validating metric names uses the wrong validation logic. #7086
 * [BUGFIX] Ring: Change DynamoDB KV to retry indefinetly for WatchKey. #7088
+* [BUGFIX] Add alertmanager receiver validation for discord and email. #7097
 
 ## 1.20.0 in progress
 
diff --git a/pkg/alertmanager/api.go b/pkg/alertmanager/api.go
index cbac5bd89c9..64c68d7e509 100644
--- a/pkg/alertmanager/api.go
+++ b/pkg/alertmanager/api.go
@@ -56,6 +56,8 @@ var (
 	errMSTeamsV2WebhookUrlFileNotAllowed = errors.New("setting MSTeamsV2 webhook_url_file is not allowed")
 	errRocketChatTokenIdFileNotAllowed   = errors.New("setting RocketChat token_id_file is not allowed")
 	errRocketChatTokenFileNotAllowed     = errors.New("setting RocketChat token_file is not allowed")
+	errDiscordWebhookUrlFileNotAllowed   = errors.New("setting Discord webhook_url_file is not allowed")
+	errEmailAuthPasswordFileNotAllowed   = errors.New("setting Email auth_password_file is not allowed")
 )
 
 // UserConfig is used to communicate a users alertmanager configs
@@ -399,6 +401,14 @@ func validateAlertmanagerConfig(cfg any) error {
 		if err := validateRocketChatConfig(v.Interface().(config.RocketchatConfig)); err != nil {
 			return err
 		}
+	case reflect.TypeOf(config.DiscordConfig{}):
+		if err := validateDiscordConfig(v.Interface().(config.DiscordConfig)); err != nil {
+			return err
+		}
+	case reflect.TypeOf(config.EmailConfig{}):
+		if err := validateEmailConfig(v.Interface().(config.EmailConfig)); err != nil {
+			return err
+		}
 	}
 
 	// If the input config is a struct, recursively iterate on all fields.
@@ -588,3 +598,21 @@ func validateRocketChatConfig(cfg config.RocketchatConfig) error {
 
 	return nil
 }
+
+// validateDiscordConfig validates the Discord Config and returns an error if it contains
+// settings not allowed by Cortex.
+func validateDiscordConfig(cfg config.DiscordConfig) error {
+	if cfg.WebhookURLFile != "" {
+		return errDiscordWebhookUrlFileNotAllowed
+	}
+	return nil
+}
+
+// validateEmailConfig validates the Email Config and returns an error if it contains
+// settings not allowed by Cortex.
+func validateEmailConfig(cfg config.EmailConfig) error {
+	if cfg.AuthPasswordFile != "" {
+		return errEmailAuthPasswordFileNotAllowed
+	}
+	return nil
+}
diff --git a/pkg/alertmanager/api_test.go b/pkg/alertmanager/api_test.go
index 8c0a097d84c..12a52895cb0 100644
--- a/pkg/alertmanager/api_test.go
+++ b/pkg/alertmanager/api_test.go
@@ -703,6 +703,35 @@ alertmanager_config: |
 `,
 			err: errors.Wrap(errRocketChatTokenFileNotAllowed, "error validating Alertmanager config"),
 		},
+		{
+			name: "Should return error if Discord webhook_url_file is set",
+			cfg: `
+alertmanager_config: |
+  receivers:
+    - name: default-receiver
+      discord_configs:
+        - webhook_url_file: /urlFile
+  route:
+    receiver: 'default-receiver'
+`,
+			err: errors.Wrap(errDiscordWebhookUrlFileNotAllowed, "error validating Alertmanager config"),
+		},
+		{
+			name: "Should return error if Email auth_password_file is set",
+			cfg: `
+alertmanager_config: |
+  receivers:
+    - name: default-receiver
+      email_configs:
+        - to: user@example.com
+          from: admin@example.com
+          smarthost: example.com:25
+          auth_password_file: /passwordFile
+  route:
+    receiver: 'default-receiver'
+`,
+			err: errors.Wrap(errEmailAuthPasswordFileNotAllowed, "error validating Alertmanager config"),
+		},
 	}
 
 	limits := &mockAlertManagerLimits{}