diff --git a/apps/core/src/utils/stake/index.ts b/apps/core/src/utils/stake/index.ts
index e742b3377ec..f798cc6214a 100644
--- a/apps/core/src/utils/stake/index.ts
+++ b/apps/core/src/utils/stake/index.ts
@@ -11,3 +11,4 @@ export * from './getStakeDetailsFromEvent';
 export * from './checkIfIsTimelockedStaking';
 export * from './getUnstakeDetailsFromEvent';
 export * from './getTransactionAmountForTimelocked';
+export * from './types';
diff --git a/apps/core/src/utils/stake/types.ts b/apps/core/src/utils/stake/types.ts
new file mode 100644
index 00000000000..b59797d6237
--- /dev/null
+++ b/apps/core/src/utils/stake/types.ts
@@ -0,0 +1,78 @@
+// Copyright (c) 2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+import { z } from 'zod';
+import { TIMELOCK_IOTA_TYPE } from '../../constants/timelock.constants';
+
+const UidSchema = z.object({
+    id: z.string(),
+});
+
+const BalanceSchema = z.object({
+    value: z.bigint(),
+});
+
+export const TimelockedObjectSchema = z.object({
+    id: UidSchema,
+    locked: BalanceSchema,
+    expirationTimestampMs: z.number(),
+    label: z.string().optional(),
+});
+
+export const TimelockedObjectFieldsSchema = z.object({
+    id: UidSchema,
+    locked: z.string(),
+    expiration_timestamp_ms: z.string(),
+    label: z.string().optional(),
+});
+
+const TimelockedObjectContentSchema = z.object({
+    dataType: z.string().optional(),
+    type: z.literal(TIMELOCK_IOTA_TYPE).optional(),
+    fields: TimelockedObjectFieldsSchema,
+});
+
+export const TimelockedIotaObjectSchema = z.object({
+    objectId: z.string(),
+    version: z.string(),
+    digest: z.string(),
+    type: z.literal(TIMELOCK_IOTA_TYPE),
+    display: z.object({
+        data: z.nullable(z.any()),
+        error: z.nullable(z.any()),
+    }),
+    content: TimelockedObjectContentSchema.optional(),
+});
+
+const BaseTimelockedStakeSchema = z.object({
+    expirationTimestampMs: z.string(),
+    label: z.string().nullable().optional(),
+    principal: z.string(),
+    stakeActiveEpoch: z.string(),
+    stakeRequestEpoch: z.string(),
+    timelockedStakedIotaId: z.string(),
+});
+
+const PendingTimelockedStakeSchema = BaseTimelockedStakeSchema.extend({
+    status: z.literal('Pending'),
+});
+
+const ActiveTimelockedStakeSchema = BaseTimelockedStakeSchema.extend({
+    status: z.literal('Active'),
+    estimatedReward: z.string(),
+});
+
+const UnstakedTimelockedStakeSchema = BaseTimelockedStakeSchema.extend({
+    status: z.literal('Unstaked'),
+});
+
+const TimelockedStakeSchema = z.discriminatedUnion('status', [
+    PendingTimelockedStakeSchema,
+    ActiveTimelockedStakeSchema,
+    UnstakedTimelockedStakeSchema,
+]);
+
+export const DelegatedTimelockedStakeSchema = z.object({
+    validatorAddress: z.string().min(1, { message: 'Validator address cannot be empty' }),
+    stakingPool: z.string().min(1, { message: 'Staking pool cannot be empty' }),
+    stakes: z.array(TimelockedStakeSchema),
+});
diff --git a/apps/wallet-dashboard/jest.config.ts b/apps/wallet-dashboard/jest.config.ts
index 99fd527034f..e7d961f89ed 100644
--- a/apps/wallet-dashboard/jest.config.ts
+++ b/apps/wallet-dashboard/jest.config.ts
@@ -8,6 +8,7 @@ const config: Config = {
     },
     moduleNameMapper: {
         '^@iota/core/constants/(.*)$': '<rootDir>/../core/src/constants/$1',
+        '^@iota/core/utils/(.*)$': '<rootDir>/../core/src/utils/$1',
     },
 };
 
diff --git a/apps/wallet-dashboard/lib/utils/timelock.ts b/apps/wallet-dashboard/lib/utils/timelock.ts
index f8e06340922..de99d9d6c15 100644
--- a/apps/wallet-dashboard/lib/utils/timelock.ts
+++ b/apps/wallet-dashboard/lib/utils/timelock.ts
@@ -1,8 +1,12 @@
 // Copyright (c) 2024 IOTA Stiftung
 // SPDX-License-Identifier: Apache-2.0
-
 import { DelegatedTimelockedStake, TimelockedStake, IotaObjectData } from '@iota/iota-sdk/client';
 import { TimelockedIotaResponse, TimelockedObject } from '../interfaces';
+import {
+    TimelockedIotaObjectSchema,
+    TimelockedObjectFieldsSchema,
+    DelegatedTimelockedStakeSchema,
+} from '@iota/core/utils/stake/types';
 
 export type ExtendedDelegatedTimelockedStake = TimelockedStake & {
     validatorAddress: string;
@@ -39,6 +43,12 @@ export function isTimelockedUnlockable(
 
 export function mapTimelockObjects(iotaObjects: IotaObjectData[]): TimelockedObject[] {
     return iotaObjects.map((iotaObject) => {
+        const validationObject = TimelockedIotaObjectSchema.safeParse(iotaObject);
+
+        if (!validationObject.success) {
+            throw new Error('Invalid TimelockedObject');
+        }
+
         if (!iotaObject?.content?.dataType || iotaObject.content.dataType !== 'moveObject') {
             return {
                 id: { id: '' },
@@ -47,6 +57,13 @@ export function mapTimelockObjects(iotaObjects: IotaObjectData[]): TimelockedObj
             };
         }
         const fields = iotaObject.content.fields as unknown as TimelockedIotaResponse;
+
+        const validationFields = TimelockedObjectFieldsSchema.safeParse(fields);
+
+        if (!validationFields.success) {
+            throw new Error('Invalid TimelockedObject content fields');
+        }
+
         return {
             id: fields.id,
             locked: { value: BigInt(fields.locked) },
@@ -60,6 +77,13 @@ export function formatDelegatedTimelockedStake(
     delegatedTimelockedStakeData: DelegatedTimelockedStake[],
 ): ExtendedDelegatedTimelockedStake[] {
     return delegatedTimelockedStakeData.flatMap((delegatedTimelockedStake) => {
+        const validatedDelegatedTimelockedStake =
+            DelegatedTimelockedStakeSchema.safeParse(delegatedTimelockedStake);
+
+        if (!validatedDelegatedTimelockedStake.success) {
+            throw new Error('Invalid DelegatedTimelockedStake');
+        }
+
         return delegatedTimelockedStake.stakes.map((stake) => {
             return {
                 validatorAddress: delegatedTimelockedStake.validatorAddress,
diff --git a/apps/wallet-dashboard/tsconfig.json b/apps/wallet-dashboard/tsconfig.json
index 03253aade61..8b0158eab97 100644
--- a/apps/wallet-dashboard/tsconfig.json
+++ b/apps/wallet-dashboard/tsconfig.json
@@ -25,7 +25,8 @@
             "@/components/*": ["./components/*"],
             "@/hooks/*": ["./hooks/*"],
             "@/stores/*": ["./stores/*"],
-            "@iota/core/constants/*": ["./../core/src/constants/*"]
+            "@iota/core/constants/*": ["./../core/src/constants/*"],
+            "@iota/core/utils/*": ["./../core/src/utils/*"]
         }
     },
     "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],