diff --git a/open-banking-accelerator/components/com.wso2.openbanking.accelerator.identity/src/main/java/com/wso2/openbanking/accelerator/identity/util/IdentityCommonUtil.java b/open-banking-accelerator/components/com.wso2.openbanking.accelerator.identity/src/main/java/com/wso2/openbanking/accelerator/identity/util/IdentityCommonUtil.java
index dbdf545fa..614032dc0 100644
--- a/open-banking-accelerator/components/com.wso2.openbanking.accelerator.identity/src/main/java/com/wso2/openbanking/accelerator/identity/util/IdentityCommonUtil.java
+++ b/open-banking-accelerator/components/com.wso2.openbanking.accelerator.identity/src/main/java/com/wso2/openbanking/accelerator/identity/util/IdentityCommonUtil.java
@@ -213,7 +213,14 @@ public static boolean validateJWTSignatureWithPublicKey(String jwtString, String
 
         try {
             JWSVerifier verifier = new RSASSAVerifier((RSAPublicKey) publicKey);
-            return SignedJWT.parse(jwtString).verify(verifier);
+            boolean isValid = SignedJWT.parse(jwtString).verify(verifier);
+            if (!isValid) {
+                log.error("Invalid JWT signature");
+                throw new OpenBankingException("Invalid JWT signature");
+            } else {
+                log.debug("Returning true since the JWT signature is valid.");
+                return true;
+            }
         } catch (JOSEException | ParseException e) {
             throw new OpenBankingException("Error occurred while validating JWT signature");
         }
diff --git a/open-banking-accelerator/internal-apis/internal-webapps/com.wso2.openbanking.accelerator.consent.endpoint/src/main/java/com/wso2/openbanking/accelerator/consent/endpoint/api/ConsentValidationEndpoint.java b/open-banking-accelerator/internal-apis/internal-webapps/com.wso2.openbanking.accelerator.consent.endpoint/src/main/java/com/wso2/openbanking/accelerator/consent/endpoint/api/ConsentValidationEndpoint.java
index 49698e925..6d536e084 100644
--- a/open-banking-accelerator/internal-apis/internal-webapps/com.wso2.openbanking.accelerator.consent.endpoint/src/main/java/com/wso2/openbanking/accelerator/consent/endpoint/api/ConsentValidationEndpoint.java
+++ b/open-banking-accelerator/internal-apis/internal-webapps/com.wso2.openbanking.accelerator.consent.endpoint/src/main/java/com/wso2/openbanking/accelerator/consent/endpoint/api/ConsentValidationEndpoint.java
@@ -116,11 +116,10 @@ public Response validate(@Context HttpServletRequest request, @Context HttpServl
                 requestData = JWTUtils.decodeRequestJWT(payload, "body");
             } catch (OpenBankingException e) {
                 log.error("Error while validating JWT signature", e);
-                throw new ConsentException(ResponseStatus.INTERNAL_SERVER_ERROR, "Error while validating JWT " +
-                        "signature");
+                throw new ConsentException(ResponseStatus.INTERNAL_SERVER_ERROR, e.getMessage());
             } catch (ParseException e) {
                 log.error("Error while decoding validation JWT", e);
-                throw new ConsentException(ResponseStatus.INTERNAL_SERVER_ERROR, "Error while decoding validation JWT");
+                throw new ConsentException(ResponseStatus.INTERNAL_SERVER_ERROR, e.getMessage());
             }
         } else {
             try {