From 2ee9f40d818fec34233cf65dfb11551714d7dc25 Mon Sep 17 00:00:00 2001
From: jakub-tldr <78603704+jakub-tldr@users.noreply.github.com>
Date: Tue, 25 Nov 2025 11:39:26 +0100
Subject: [PATCH 1/2] fix validator for ipv4 with specified port

---
 web/src/shared/validators.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/web/src/shared/validators.ts b/web/src/shared/validators.ts
index 8d99664003..635b93fc44 100644
--- a/web/src/shared/validators.ts
+++ b/web/src/shared/validators.ts
@@ -79,9 +79,15 @@ export const validateIPv4 = (ip: string, allowMask = false): boolean => {
     }
   }
   const ipv4Pattern = /^(\d{1,3}\.){3}\d{1,3}$/;
-  if (!ipv4Pattern.test(ip)) {
+  const ipv4WithPortPattern = /^(\d{1,3}\.){3}\d{1,3}(:\d{1,5})?$/;
+  if (!ipv4Pattern.test(ip) && !ipv4WithPortPattern.test(ip)) {
     return false;
   }
+
+  if (ipv4WithPortPattern.test(ip)) {
+    ip = ip.split(':')[0];
+  }
+
   return ipaddr.IPv4.isValid(ip);
 };
 

From 628dd7ddb669a46ea8a6331d5dc4078581185068 Mon Sep 17 00:00:00 2001
From: jakub-tldr <78603704+jakub-tldr@users.noreply.github.com>
Date: Tue, 25 Nov 2025 11:53:37 +0100
Subject: [PATCH 2/2] validate port

---
 web/src/shared/validators.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/web/src/shared/validators.ts b/web/src/shared/validators.ts
index 635b93fc44..0480c722cb 100644
--- a/web/src/shared/validators.ts
+++ b/web/src/shared/validators.ts
@@ -85,7 +85,11 @@ export const validateIPv4 = (ip: string, allowMask = false): boolean => {
   }
 
   if (ipv4WithPortPattern.test(ip)) {
-    ip = ip.split(':')[0];
+    const [address, port] = ip.split(':');
+    ip = address;
+    if (!validatePort(port)) {
+      return false;
+    }
   }
 
   return ipaddr.IPv4.isValid(ip);