diff --git a/scripts/pre-commit/pnpm-audit-prod.mjs b/scripts/pre-commit/pnpm-audit-prod.mjs
index b274be4c3ab..919627ad96c 100644
--- a/scripts/pre-commit/pnpm-audit-prod.mjs
+++ b/scripts/pre-commit/pnpm-audit-prod.mjs
@@ -14,6 +14,7 @@ const MIN_SEVERITY = "high";
 export const BULK_ADVISORY_ERROR_BODY_MAX_CHARS = 4096;
 export const BULK_ADVISORY_RESPONSE_BODY_MAX_BYTES = 8 * 1024 * 1024;
 export const BULK_ADVISORY_REQUEST_TIMEOUT_MS = 60_000;
+const MAX_TIMER_TIMEOUT_MS = 2_147_000_000;
 const SEVERITY_RANK = {
   info: 0,
   low: 1,
@@ -695,9 +696,11 @@ function parsePositiveIntegerEnv(name, fallback) {
 }
 
 function resolveBulkAdvisoryRequestTimeoutMs() {
-  return parsePositiveIntegerEnv(
-    "OPENCLAW_PNPM_AUDIT_BULK_TIMEOUT_MS",
-    BULK_ADVISORY_REQUEST_TIMEOUT_MS,
+  return clampTimerTimeoutMs(
+    parsePositiveIntegerEnv(
+      "OPENCLAW_PNPM_AUDIT_BULK_TIMEOUT_MS",
+      BULK_ADVISORY_REQUEST_TIMEOUT_MS,
+    ),
   );
 }
 
@@ -708,15 +711,21 @@ function resolveBulkAdvisoryResponseBodyMaxBytes() {
   );
 }
 
+function clampTimerTimeoutMs(valueMs) {
+  const value = Number.isFinite(valueMs) ? valueMs : BULK_ADVISORY_REQUEST_TIMEOUT_MS;
+  return Math.min(Math.max(Math.floor(value), 1), MAX_TIMER_TIMEOUT_MS);
+}
+
 async function withBulkAdvisoryTimeout({ label, timeoutMs, run }) {
+  const resolvedTimeoutMs = clampTimerTimeoutMs(timeoutMs);
   const controller = new AbortController();
   let timeout;
   const timeoutPromise = new Promise((_resolve, reject) => {
     timeout = setTimeout(() => {
-      const error = new Error(`${label} exceeded timeout of ${timeoutMs}ms`);
+      const error = new Error(`${label} exceeded timeout of ${resolvedTimeoutMs}ms`);
       controller.abort(error);
       reject(error);
-    }, timeoutMs);
+    }, resolvedTimeoutMs);
   });
   try {
     return await Promise.race([run({ signal: controller.signal, timeoutPromise }), timeoutPromise]);
diff --git a/test/scripts/pnpm-audit-prod.test.ts b/test/scripts/pnpm-audit-prod.test.ts
index aab2b57258f..c90b41928e8 100644
--- a/test/scripts/pnpm-audit-prod.test.ts
+++ b/test/scripts/pnpm-audit-prod.test.ts
@@ -2,6 +2,7 @@
 import { mkdtemp, rm, writeFile } from "node:fs/promises";
 import { tmpdir } from "node:os";
 import path from "node:path";
+import { MAX_TIMER_TIMEOUT_MS } from "@openclaw/normalization-core/number-coercion";
 import { describe, expect, it } from "vitest";
 import {
   collectProdResolvedPackagesFromLockfile,
@@ -274,6 +275,32 @@ snapshots:
     expect(signal?.aborted).toBe(true);
   });
 
+  it("clamps oversized bulk advisory request timers before scheduling", async () => {
+    let signal: AbortSignal | undefined;
+    const request = fetchBulkAdvisories({
+      payload: { axios: ["1.0.0"] },
+      timeoutMs: MAX_TIMER_TIMEOUT_MS + 1,
+      fetchImpl: (async (_url, init) => {
+        signal = init?.signal ?? undefined;
+        await new Promise<void>((resolve, reject) => {
+          const timer = setTimeout(resolve, 25);
+          signal?.addEventListener(
+            "abort",
+            () => {
+              clearTimeout(timer);
+              reject(new Error("aborted"));
+            },
+            { once: true },
+          );
+        });
+        return new Response("{}", { status: 200 });
+      }) as typeof fetch,
+    });
+
+    await expect(request).resolves.toEqual({});
+    expect(signal?.aborted).toBe(false);
+  });
+
   it("cancels stalled successful bulk advisory response bodies on request timeout", async () => {
     let cancelled = false;
     const body = new ReadableStream({