diff --git a/index.js b/index.js
index bae486f..4773bfc 100644
--- a/index.js
+++ b/index.js
@@ -76,8 +76,14 @@ async function isCVEPublished (cveId) {
     // Return true to avoid false positives
     return true
   }
-  const json = await body.json()
-  return json.totalResults !== 0
+  try {
+    const json = await body.json()
+    return json.totalResults !== 0
+  } catch (e) {
+    core.error(`Error while JSON parsing ${cveId}. ${await body.text()}`)
+    // Return true to avoid false positives
+    return true
+  }
 }
 
 async function main () {