diff --git a/libraries/nestjs-libraries/src/dtos/webhooks/ssrf.safe.dispatcher.ts b/libraries/nestjs-libraries/src/dtos/webhooks/ssrf.safe.dispatcher.ts
index dfd69abee8..0a1ec035c1 100644
--- a/libraries/nestjs-libraries/src/dtos/webhooks/ssrf.safe.dispatcher.ts
+++ b/libraries/nestjs-libraries/src/dtos/webhooks/ssrf.safe.dispatcher.ts
@@ -1,4 +1,4 @@
-import { Agent } from 'undici';
+import { Agent, buildConnector } from 'undici';
 import dns from 'node:dns';
 import net from 'node:net';
 import { isBlockedIp } from './webhook.url.validator';
@@ -6,35 +6,39 @@ import { isBlockedIp } from './webhook.url.validator';
 // Pins DNS resolution: every resolved IP is checked with `isBlockedIp` and
 // the caller (undici) connects to that same set. Closes the TOCTOU window
 // `isSafePublicHttpsUrl` alone leaves open (see GHSA-f7jj-p389-4w45).
-export const ssrfSafeDispatcher = new Agent({
-  connect: {
-    lookup(hostname, options, callback) {
-      if (net.isIP(hostname)) {
-        const family = net.isIP(hostname);
-        if (isBlockedIp(hostname)) {
-          return callback(new Error('Blocked IP'), '', 0);
+//
+// The `lookup` hook only runs for hostnames that need DNS resolution; Node's
+// net.connect skips it for literal-IP hosts (e.g. http://192.168.1.1/), so a
+// literal private/loopback IP would otherwise bypass the guard entirely. We
+// therefore also check literal IPs in a custom `connect`, which runs for every
+// connection.
+const pinnedConnector = buildConnector({
+  lookup(hostname, options, callback) {
+    dns.lookup(hostname, options, (err, address: any, family: any) => {
+      if (err) return callback(err, '', 0);
+      if (Array.isArray(address)) {
+        for (const entry of address) {
+          if (isBlockedIp(entry.address)) {
+            return callback(new Error('Blocked IP'), '', 0);
+          }
         }
-        return options && (options as any).all
-          ? callback(null, [{ address: hostname, family }] as any, family)
-          : callback(null, hostname, family);
+        return callback(null, address as any, 0);
+      }
+      if (isBlockedIp(address)) {
+        return callback(new Error('Blocked IP'), '', 0);
       }
+      callback(null, address, family);
+    });
+  },
+});
 
-      dns.lookup(hostname, options, (err, address: any, family: any) => {
-        if (err) return callback(err, '', 0);
-        if (Array.isArray(address)) {
-          for (const entry of address) {
-            if (isBlockedIp(entry.address)) {
-              return callback(new Error('Blocked IP'), '', 0);
-            }
-          }
-          return callback(null, address as any, 0);
-        }
-        if (isBlockedIp(address)) {
-          return callback(new Error('Blocked IP'), '', 0);
-        }
-        callback(null, address, family);
-      });
-    },
+export const ssrfSafeDispatcher = new Agent({
+  connect(options, callback) {
+    const hostname = (options.hostname || '').replace(/^\[|\]$/g, '');
+    if (net.isIP(hostname) && isBlockedIp(hostname)) {
+      return callback(new Error('Blocked IP'), null);
+    }
+    return pinnedConnector(options, callback);
   },
 });