diff --git a/backend/src/server/routes/v1/identity-aws-iam-auth-router.ts b/backend/src/server/routes/v1/identity-aws-iam-auth-router.ts
index 575a6aafd..0ea31f9e6 100644
--- a/backend/src/server/routes/v1/identity-aws-iam-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-aws-iam-auth-router.ts
@@ -100,6 +100,7 @@ export const registerIdentityAwsAuthRouter = async (server: FastifyZodProvider)
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -108,6 +109,7 @@ export const registerIdentityAwsAuthRouter = async (server: FastifyZodProvider)
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -182,11 +184,12 @@ export const registerIdentityAwsAuthRouter = async (server: FastifyZodProvider)
           .min(1)
           .optional()
           .describe(AWS_AUTH.UPDATE.accessTokenTrustedIps),
-        accessTokenTTL: z.number().int().min(0).optional().describe(AWS_AUTH.UPDATE.accessTokenTTL),
+        accessTokenTTL: z.number().int().min(0).max(31536000).optional().describe(AWS_AUTH.UPDATE.accessTokenTTL),
         accessTokenNumUsesLimit: z.number().int().min(0).optional().describe(AWS_AUTH.UPDATE.accessTokenNumUsesLimit),
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
diff --git a/backend/src/server/routes/v1/identity-azure-auth-router.ts b/backend/src/server/routes/v1/identity-azure-auth-router.ts
index dbde2d9a7..c99fe2fd1 100644
--- a/backend/src/server/routes/v1/identity-azure-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-azure-auth-router.ts
@@ -90,6 +90,7 @@ export const registerIdentityAzureAuthRouter = async (server: FastifyZodProvider
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -98,6 +99,7 @@ export const registerIdentityAzureAuthRouter = async (server: FastifyZodProvider
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -173,11 +175,12 @@ export const registerIdentityAzureAuthRouter = async (server: FastifyZodProvider
           .min(1)
           .optional()
           .describe(AZURE_AUTH.UPDATE.accessTokenTrustedIps),
-        accessTokenTTL: z.number().int().min(0).optional().describe(AZURE_AUTH.UPDATE.accessTokenTTL),
+        accessTokenTTL: z.number().int().min(0).max(31536000).optional().describe(AZURE_AUTH.UPDATE.accessTokenTTL),
         accessTokenNumUsesLimit: z.number().int().min(0).optional().describe(AZURE_AUTH.UPDATE.accessTokenNumUsesLimit),
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
diff --git a/backend/src/server/routes/v1/identity-gcp-auth-router.ts b/backend/src/server/routes/v1/identity-gcp-auth-router.ts
index 6f10ba9f5..7efe9f8ff 100644
--- a/backend/src/server/routes/v1/identity-gcp-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-gcp-auth-router.ts
@@ -91,6 +91,7 @@ export const registerIdentityGcpAuthRouter = async (server: FastifyZodProvider)
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -99,6 +100,7 @@ export const registerIdentityGcpAuthRouter = async (server: FastifyZodProvider)
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -175,11 +177,12 @@ export const registerIdentityGcpAuthRouter = async (server: FastifyZodProvider)
           .min(1)
           .optional()
           .describe(GCP_AUTH.UPDATE.accessTokenTrustedIps),
-        accessTokenTTL: z.number().int().min(0).optional().describe(GCP_AUTH.UPDATE.accessTokenTTL),
+        accessTokenTTL: z.number().int().min(0).max(31536000).optional().describe(GCP_AUTH.UPDATE.accessTokenTTL),
         accessTokenNumUsesLimit: z.number().int().min(0).optional().describe(GCP_AUTH.UPDATE.accessTokenNumUsesLimit),
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
diff --git a/backend/src/server/routes/v1/identity-kubernetes-auth-router.ts b/backend/src/server/routes/v1/identity-kubernetes-auth-router.ts
index d69f028a1..41efbb766 100644
--- a/backend/src/server/routes/v1/identity-kubernetes-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-kubernetes-auth-router.ts
@@ -106,6 +106,7 @@ export const registerIdentityKubernetesRouter = async (server: FastifyZodProvide
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -114,6 +115,7 @@ export const registerIdentityKubernetesRouter = async (server: FastifyZodProvide
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -196,7 +198,13 @@ export const registerIdentityKubernetesRouter = async (server: FastifyZodProvide
           .min(1)
           .optional()
           .describe(KUBERNETES_AUTH.UPDATE.accessTokenTrustedIps),
-        accessTokenTTL: z.number().int().min(0).optional().describe(KUBERNETES_AUTH.UPDATE.accessTokenTTL),
+        accessTokenTTL: z
+          .number()
+          .int()
+          .min(0)
+          .max(31536000)
+          .optional()
+          .describe(KUBERNETES_AUTH.UPDATE.accessTokenTTL),
         accessTokenNumUsesLimit: z
           .number()
           .int()
@@ -206,6 +214,7 @@ export const registerIdentityKubernetesRouter = async (server: FastifyZodProvide
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
diff --git a/backend/src/server/routes/v1/identity-oidc-auth-router.ts b/backend/src/server/routes/v1/identity-oidc-auth-router.ts
index 417947ad7..7d2d7879e 100644
--- a/backend/src/server/routes/v1/identity-oidc-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-oidc-auth-router.ts
@@ -106,6 +106,7 @@ export const registerIdentityOidcAuthRouter = async (server: FastifyZodProvider)
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -114,6 +115,7 @@ export const registerIdentityOidcAuthRouter = async (server: FastifyZodProvider)
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -201,6 +203,7 @@ export const registerIdentityOidcAuthRouter = async (server: FastifyZodProvider)
             .number()
             .int()
             .min(1)
+            .max(31536000)
             .refine((value) => value !== 0, {
               message: "accessTokenTTL must have a non zero number"
             })
@@ -209,6 +212,7 @@ export const registerIdentityOidcAuthRouter = async (server: FastifyZodProvider)
           accessTokenMaxTTL: z
             .number()
             .int()
+            .max(31536000)
             .refine((value) => value !== 0, {
               message: "accessTokenMaxTTL must have a non zero number"
             })
diff --git a/backend/src/server/routes/v1/identity-token-auth-router.ts b/backend/src/server/routes/v1/identity-token-auth-router.ts
index 752447538..0a8779829 100644
--- a/backend/src/server/routes/v1/identity-token-auth-router.ts
+++ b/backend/src/server/routes/v1/identity-token-auth-router.ts
@@ -39,6 +39,7 @@ export const registerIdentityTokenAuthRouter = async (server: FastifyZodProvider
           .number()
           .int()
           .min(1)
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenTTL must have a non zero number"
           })
@@ -47,6 +48,7 @@ export const registerIdentityTokenAuthRouter = async (server: FastifyZodProvider
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
@@ -117,11 +119,12 @@ export const registerIdentityTokenAuthRouter = async (server: FastifyZodProvider
           .min(1)
           .optional()
           .describe(TOKEN_AUTH.UPDATE.accessTokenTrustedIps),
-        accessTokenTTL: z.number().int().min(0).optional().describe(TOKEN_AUTH.UPDATE.accessTokenTTL),
+        accessTokenTTL: z.number().int().min(0).max(31536000).optional().describe(TOKEN_AUTH.UPDATE.accessTokenTTL),
         accessTokenNumUsesLimit: z.number().int().min(0).optional().describe(TOKEN_AUTH.UPDATE.accessTokenNumUsesLimit),
         accessTokenMaxTTL: z
           .number()
           .int()
+          .max(31536000)
           .refine((value) => value !== 0, {
             message: "accessTokenMaxTTL must have a non zero number"
           })
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAwsAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAwsAuthForm.tsx
index 9c81f308a..956fa5eea 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAwsAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAwsAuthForm.tsx
@@ -22,8 +22,22 @@ const schema = yup
     stsEndpoint: yup.string(),
     allowedPrincipalArns: yup.string(),
     allowedAccountIds: yup.string(),
-    accessTokenTTL: yup.string().required("Access Token TTL is required"),
-    accessTokenMaxTTL: yup.string().required("Access Max Token TTL is required"),
+    accessTokenTTL: yup
+      .string()
+      .required("Access Token TTL is required")
+      .test(
+        "is-value-valid",
+        "Access Token TTL cannot be greater than 31536000",
+        (value) => Number(value) <= 31536000
+      ),
+    accessTokenMaxTTL: yup
+      .string()
+      .required("Access Max Token TTL is required")
+      .test(
+        "is-value-valid",
+        "Access Token Max TTL cannot be greater than 31536000",
+        (value) => Number(value) <= 31536000
+      ),
     accessTokenNumUsesLimit: yup.string().required("Access Token Max Number of Uses is required"),
     accessTokenTrustedIps: yup
       .array(
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAzureAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAzureAuthForm.tsx
index c0aaca2f6..53cce8136 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAzureAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityAzureAuthForm.tsx
@@ -22,8 +22,12 @@ const schema = z
     tenantId: z.string(),
     resource: z.string(),
     allowedServicePrincipalIds: z.string(),
-    accessTokenTTL: z.string(),
-    accessTokenMaxTTL: z.string(),
+    accessTokenTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token TTL cannot be greater than 31536000"
+    }),
+    accessTokenMaxTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token Max TTL cannot be greater than 31536000"
+    }),
     accessTokenNumUsesLimit: z.string(),
     accessTokenTrustedIps: z
       .array(
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityGcpAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityGcpAuthForm.tsx
index eb07c3c36..8e1accd14 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityGcpAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityGcpAuthForm.tsx
@@ -23,8 +23,12 @@ const schema = z
     allowedServiceAccounts: z.string(),
     allowedProjects: z.string(),
     allowedZones: z.string(),
-    accessTokenTTL: z.string(),
-    accessTokenMaxTTL: z.string(),
+    accessTokenTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token TTL cannot be greater than 31536000"
+    }),
+    accessTokenMaxTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token Max TTL cannot be greater than 31536000"
+    }),
     accessTokenNumUsesLimit: z.string(),
     accessTokenTrustedIps: z
       .array(
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityKubernetesAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityKubernetesAuthForm.tsx
index 6baa6a405..4ad8f6bfa 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityKubernetesAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityKubernetesAuthForm.tsx
@@ -25,8 +25,12 @@ const schema = z
     allowedNamespaces: z.string(),
     allowedAudience: z.string(),
     caCert: z.string(),
-    accessTokenTTL: z.string(),
-    accessTokenMaxTTL: z.string(),
+    accessTokenTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token TTL cannot be greater than 31536000"
+    }),
+    accessTokenMaxTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token Max TTL cannot be greater than 31536000"
+    }),
     accessTokenNumUsesLimit: z.string(),
     accessTokenTrustedIps: z
       .array(
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityOidcAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityOidcAuthForm.tsx
index 763d2f22a..9bc26774d 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityOidcAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityOidcAuthForm.tsx
@@ -22,8 +22,12 @@ const schema = z.object({
       })
     )
     .min(1),
-  accessTokenTTL: z.string(),
-  accessTokenMaxTTL: z.string(),
+  accessTokenTTL: z.string().refine((val) => Number(val) <= 31536000, {
+    message: "Access Token TTL cannot be greater than 31536000"
+  }),
+  accessTokenMaxTTL: z.string().refine((val) => Number(val) <= 31536000, {
+    message: "Access Token Max TTL cannot be greater than 31536000"
+  }),
   accessTokenNumUsesLimit: z.string(),
   oidcDiscoveryUrl: z.string().url().min(1),
   caCert: z.string().trim().default(""),
diff --git a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityTokenAuthForm.tsx b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityTokenAuthForm.tsx
index b28af537f..710e64111 100644
--- a/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityTokenAuthForm.tsx
+++ b/frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentityTokenAuthForm.tsx
@@ -17,8 +17,12 @@ import { UsePopUpState } from "@app/hooks/usePopUp";
 
 const schema = z
   .object({
-    accessTokenTTL: z.string(),
-    accessTokenMaxTTL: z.string(),
+    accessTokenTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token TTL cannot be greater than 31536000"
+    }),
+    accessTokenMaxTTL: z.string().refine((val) => Number(val) <= 31536000, {
+      message: "Access Token Max TTL cannot be greater than 31536000"
+    }),
     accessTokenNumUsesLimit: z.string(),
     accessTokenTrustedIps: z
       .array(