diff --git a/secondhand/src/main/java/com/codesquad/secondhand/common/filter/CommonFilter.java b/secondhand/src/main/java/com/codesquad/secondhand/common/filter/CommonFilter.java
index a59c4b37f..32abf0f81 100644
--- a/secondhand/src/main/java/com/codesquad/secondhand/common/filter/CommonFilter.java
+++ b/secondhand/src/main/java/com/codesquad/secondhand/common/filter/CommonFilter.java
@@ -39,7 +39,8 @@ public abstract class CommonFilter extends OncePerRequestFilter {
 		new WhiteListUri("^/connect/[0-9]*$", Set.of("GET")),
 		new WhiteListUri("^/oauth2/authorization/[^/]+$", Set.of("GET")),
 		new WhiteListUri("^/login/oauth2/code/.*$", Set.of("GET")),
-		new WhiteListUri("^/api/regions$", Set.of("GET"))
+		new WhiteListUri("^/api/regions$", Set.of("GET")),
+		new WhiteListUri("^/api/products/[0-9]*/stat$", Set.of("GET"))
 	);
 
 	protected JwtProvider jwtProvider;
diff --git a/secondhand/src/main/java/com/codesquad/secondhand/common/util/RequestParser.java b/secondhand/src/main/java/com/codesquad/secondhand/common/util/RequestParser.java
index a465769f5..bd4bd3772 100644
--- a/secondhand/src/main/java/com/codesquad/secondhand/common/util/RequestParser.java
+++ b/secondhand/src/main/java/com/codesquad/secondhand/common/util/RequestParser.java
@@ -16,7 +16,13 @@ public static String extractAccessToken(HttpServletRequest request) {
 	}
 
 	public static Long extractMemberId(HttpServletRequest request) {
-		return Long.valueOf(String.valueOf(request.getAttribute(MEMBER_ID)));
+		Object attribute = request.getAttribute(MEMBER_ID);
+		if (attribute == null) {
+			return null;
+		}
+
+		String memberId = attribute.toString();
+		return Long.valueOf(memberId);
 	}
 
 	public static String extractEmail(HttpServletRequest request) {
diff --git a/secondhand/src/main/java/com/codesquad/secondhand/domain/product/service/ProductService.java b/secondhand/src/main/java/com/codesquad/secondhand/domain/product/service/ProductService.java
index 30cee8b13..a1e9afe8d 100644
--- a/secondhand/src/main/java/com/codesquad/secondhand/domain/product/service/ProductService.java
+++ b/secondhand/src/main/java/com/codesquad/secondhand/domain/product/service/ProductService.java
@@ -131,7 +131,9 @@ public ProductStatResponse findStat(Long productId, Long memberId) {
 		Long viewCount = redisUtil.getViewCount(productId) + product.getViewCount();
 		Long reactionCount = reactionQueryService.countByProduct(product);
 		Long chattingCount = chatQueryService.countByProduct(product);
-		Boolean isLiked = reactionQueryService.isLiked(memberId, product);
+
+		// memberId가 null이 아닐 때만 isLiked를 확인
+		Boolean isLiked = (memberId != null) ? reactionQueryService.isLiked(memberId, product) : false;
 
 		return ProductStatResponse.of(viewCount, reactionCount, chattingCount, isLiked);
 	}