diff --git a/scripts/package-openclaw-for-docker.mjs b/scripts/package-openclaw-for-docker.mjs
index 7a23a072517e..0a6d52c88463 100644
--- a/scripts/package-openclaw-for-docker.mjs
+++ b/scripts/package-openclaw-for-docker.mjs
@@ -84,6 +84,28 @@ function validateOutputName(value) {
   }
 }
 
+function resolvePackedOpenClawFileName(value) {
+  const filename = value.trim();
+  if (
+    !filename.endsWith(".tgz") ||
+    (!filename.startsWith("openclaw-") &&
+      !filename.includes(":") &&
+      !filename.includes("/") &&
+      !filename.includes("\\"))
+  ) {
+    return "";
+  }
+  if (
+    !/^openclaw-[A-Za-z0-9._-]+\.tgz$/u.test(filename) ||
+    filename.includes("\0") ||
+    filename !== path.basename(filename) ||
+    filename !== path.win32.basename(filename)
+  ) {
+    throw new Error(`npm pack reported unsafe OpenClaw tarball filename: ${filename}`);
+  }
+  return filename;
+}
+
 export function parseArgs(argv) {
   const options = {
     outputDir: "",
@@ -283,9 +305,9 @@ async function runCapture(command, args, cwd, options = {}) {
 async function newestOpenClawTarball(outputDir, packOutput) {
   let fromOutput = "";
   for (const line of packOutput.split(/\r?\n/u)) {
-    const trimmed = line.trim();
-    if (/^openclaw-.*\.tgz$/u.test(trimmed)) {
-      fromOutput = trimmed;
+    const filename = resolvePackedOpenClawFileName(line);
+    if (filename) {
+      fromOutput = filename;
     }
   }
   if (fromOutput) {
@@ -294,7 +316,13 @@ async function newestOpenClawTarball(outputDir, packOutput) {
 
   const entries = await fs.readdir(outputDir);
   const packed = entries
-    .filter((entry) => /^openclaw-.*\.tgz$/u.test(entry))
+    .filter((entry) => {
+      try {
+        return resolvePackedOpenClawFileName(entry) === entry;
+      } catch {
+        return false;
+      }
+    })
     .toSorted()
     .at(-1);
   if (!packed) {
diff --git a/test/scripts/package-openclaw-for-docker.test.ts b/test/scripts/package-openclaw-for-docker.test.ts
index bec7015c84d9..037453ed2a0b 100644
--- a/test/scripts/package-openclaw-for-docker.test.ts
+++ b/test/scripts/package-openclaw-for-docker.test.ts
@@ -215,6 +215,51 @@ describe("package-openclaw-for-docker", () => {
     ]);
   });
 
+  it("rejects path-like npm pack stdout before resolving Docker package tarballs", async () => {
+    for (const filename of [
+      "../openclaw-2026.6.17.tgz",
+      "/tmp/openclaw-2026.6.17.tgz",
+      String.raw`C:\temp\openclaw-2026.6.17.tgz`,
+      "openclaw-nested/evil.tgz",
+      String.raw`openclaw-nested\evil.tgz`,
+      "openclaw-C:evil.tgz",
+    ]) {
+      await expect(
+        packOpenClawPackageForDocker("/repo", "/out", {
+          prepareChangelog: async () => {},
+          restoreChangelog: async () => {},
+          runCaptureImpl: async () => `${filename}\n`,
+        }),
+      ).rejects.toThrow("npm pack reported unsafe OpenClaw tarball filename");
+    }
+  });
+
+  it("ignores unsafe output directory tarball names when npm stdout is not usable", async () => {
+    const outputDir = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-docker-pack-"));
+    try {
+      fs.writeFileSync(path.join(outputDir, "openclaw-C:evil.tgz"), "");
+      fs.writeFileSync(path.join(outputDir, String.raw`openclaw-nested\evil.tgz`), "");
+      await expect(
+        packOpenClawPackageForDocker("/repo", outputDir, {
+          prepareChangelog: async () => {},
+          restoreChangelog: async () => {},
+          runCaptureImpl: async () => "npm notice\n",
+        }),
+      ).rejects.toThrow("missing packed OpenClaw tarball");
+
+      fs.writeFileSync(path.join(outputDir, "openclaw-2026.6.17.tgz"), "");
+      await expect(
+        packOpenClawPackageForDocker("/repo", outputDir, {
+          prepareChangelog: async () => {},
+          restoreChangelog: async () => {},
+          runCaptureImpl: async () => "npm notice\n",
+        }),
+      ).resolves.toBe(path.join(outputDir, "openclaw-2026.6.17.tgz"));
+    } finally {
+      fs.rmSync(outputDir, { recursive: true, force: true });
+    }
+  });
+
   it("restores the changelog when ignore-scripts packaging fails", async () => {
     const calls: string[] = [];