diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index acf0110e2..b309b4874 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -89763,6 +89763,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index 83379d14c..53cecdd80 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -77700,6 +77700,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 9fff7bfe1..8d6dc5f30 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -128062,6 +128062,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/init-action.js b/lib/init-action.js
index f1396ee0f..0e0a49e24 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -85637,6 +85637,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 66584e7f8..2c31b3d92 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -77693,6 +77693,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 34ea14cc0..506969cb5 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -84345,6 +84345,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index b19f1a01f..3e02e3ecc 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -94806,6 +94806,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index c3d5a9812..eca7065e9 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -88340,6 +88340,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index b161feeac..01d2556c4 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -88456,6 +88456,9 @@ var ConfigurationError = class extends Error {
   }
 };
 function asHTTPError(arg) {
+  if (typeof arg !== "object" || arg === null || typeof arg.message !== "string") {
+    return void 0;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message, arg.status);
   }
diff --git a/src/util.ts b/src/util.ts
index 09169c535..617c164f5 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -693,6 +693,13 @@ export class ConfigurationError extends Error {
 }
 
 export function asHTTPError(arg: any): HTTPError | undefined {
+  if (
+    typeof arg !== "object" ||
+    arg === null ||
+    typeof arg.message !== "string"
+  ) {
+    return undefined;
+  }
   if (Number.isInteger(arg.status)) {
     return new HTTPError(arg.message as string, arg.status as number);
   }