diff --git a/open-sse/config/providerRegistry.ts b/open-sse/config/providerRegistry.ts
index cd0f2b7959..83871152c2 100644
--- a/open-sse/config/providerRegistry.ts
+++ b/open-sse/config/providerRegistry.ts
@@ -946,6 +946,35 @@ export const REGISTRY: Record<string, RegistryEntry> = {
       { id: "claude-sonnet-4-5@20251101", name: "Claude Sonnet 4.5 (Vertex)" },
     ],
   },
+
+  alibaba: {
+    id: "alibaba",
+    alias: "ali",
+    format: "openai",
+    executor: "default",
+    // DashScope international OpenAI-compatible endpoint.
+    // China users should set providerSpecificData.baseUrl to:
+    //   https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions
+    baseUrl: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions",
+    modelsUrl: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/models",
+    authType: "apikey",
+    authHeader: "bearer",
+    models: [
+      { id: "qwen-max", name: "Qwen Max" },
+      { id: "qwen-max-2025-01-25", name: "Qwen Max (2025-01-25)" },
+      { id: "qwen-plus", name: "Qwen Plus" },
+      { id: "qwen-plus-2025-07-14", name: "Qwen Plus (2025-07-14)" },
+      { id: "qwen-turbo", name: "Qwen Turbo" },
+      { id: "qwen-turbo-2025-11-01", name: "Qwen Turbo (2025-11-01)" },
+      { id: "qwen3-coder-plus", name: "Qwen3 Coder Plus" },
+      { id: "qwen3-coder-flash", name: "Qwen3 Coder Flash" },
+      { id: "qwq-plus", name: "QwQ Plus (Reasoning)" },
+      { id: "qwq-32b", name: "QwQ 32B" },
+      { id: "qwen3-32b", name: "Qwen3 32B" },
+      { id: "qwen3-235b-a22b", name: "Qwen3 235B A22B" },
+    ],
+    passthroughModels: true,
+  },
 };
 
 // ── Generator Functions ───────────────────────────────────────────────────
diff --git a/open-sse/executors/base.ts b/open-sse/executors/base.ts
index 12489d67e7..6407080f17 100644
--- a/open-sse/executors/base.ts
+++ b/open-sse/executors/base.ts
@@ -2,6 +2,20 @@ import { HTTP_STATUS, FETCH_TIMEOUT_MS } from "../config/constants.ts";
 import { applyFingerprint, isCliCompatEnabled } from "../config/cliFingerprints.ts";
 import { getRotatingApiKey } from "../services/apiKeyRotator.ts";
 
+/**
+ * Sanitizes a custom API path to prevent path traversal attacks.
+ * Valid paths must start with '/', contain no '..' segments,
+ * no null bytes, and be reasonable in length.
+ */
+function sanitizePath(path: string): boolean {
+  if (typeof path !== "string") return false;
+  if (!path.startsWith("/")) return false;
+  if (path.includes("\0")) return false; // null byte
+  if (path.includes("..")) return false; // path traversal
+  if (path.length > 512) return false; // sanity limit
+  return true;
+}
+
 type JsonRecord = Record<string, unknown>;
 
 export type ProviderConfig = {
@@ -102,7 +116,9 @@ export class BaseExecutor {
       const psd = credentials?.providerSpecificData;
       const baseUrl = typeof psd?.baseUrl === "string" ? psd.baseUrl : "https://api.openai.com/v1";
       const normalized = baseUrl.replace(/\/$/, "");
-      const customPath = typeof psd?.chatPath === "string" && psd.chatPath ? psd.chatPath : null;
+      // Sanitize custom path: must start with '/', no path traversal, no null bytes
+      const rawPath = typeof psd?.chatPath === "string" && psd.chatPath ? psd.chatPath : null;
+      const customPath = rawPath && sanitizePath(rawPath) ? rawPath : null;
       if (customPath) return `${normalized}${customPath}`;
       const path = this.provider.includes("responses") ? "/responses" : "/chat/completions";
       return `${normalized}${path}`;
diff --git a/src/shared/constants/providers.ts b/src/shared/constants/providers.ts
index dd6ca4dcb8..84cf5dfcd7 100644
--- a/src/shared/constants/providers.ts
+++ b/src/shared/constants/providers.ts
@@ -370,6 +370,16 @@ export const APIKEY_PROVIDERS = {
     website: "https://cloud.google.com/vertex-ai",
     authHint: "Provide Service Account JSON or OAuth access_token",
   },
+  alibaba: {
+    id: "alibaba",
+    alias: "ali",
+    name: "Alibaba Cloud (DashScope)",
+    icon: "cloud_queue",
+    color: "#FF6600",
+    textIcon: "AL",
+    website: "https://dashscope-intl.aliyuncs.com",
+    hasFree: false,
+  },
 };
 
 export const OPENAI_COMPATIBLE_PREFIX = "openai-compatible-";