From 30778bbf0e920e148b062860e2970cb7d45371a4 Mon Sep 17 00:00:00 2001
From: GrantBirki <grantbirki@github.com>
Date: Mon, 20 May 2024 16:01:35 -0700
Subject: [PATCH] improve slack webhook regex

---
 lib/patterns/default.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/patterns/default.rb b/lib/patterns/default.rb
index d6dceb3..2a4652f 100644
--- a/lib/patterns/default.rb
+++ b/lib/patterns/default.rb
@@ -8,7 +8,7 @@ module Patterns
     /ghs_[a-zA-Z0-9]{36}/, # Temporary GitHub Actions Tokens
     %r{\b(ey[a-zA-Z0-9]{17,}\.ey[a-zA-Z0-9/\\_-]{17,}\.(?:[a-zA-Z0-9/\\_-]{10,}={0,2})?)(?:['|"|\n|\r|\s|\x60|;]|$)}, # JWT tokens
     /(?i)-----BEGIN[ A-Z0-9_-]{0,100}PRIVATE KEY( BLOCK)?-----[\s\S-]*KEY( BLOCK)?----/, # private keys
-    %r{https://hooks\.slack\.com/services/T[a-zA-Z0-9_]{8,10}/B[a-zA-Z0-9_]{8,10}/[a-zA-Z0-9_]{24}}, # Slack webhook
+    %r{https://hooks\.slack\.com/services/[a-zA-Z0-9]{9,}/[a-zA-Z0-9]{9,}/[a-zA-Z0-9]{24}}, # Slack webhook
     /xoxp-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9a-f]{6,})|xoxb-(?:[0-9]{7,})-(?:[A-Za-z0-9]{14,})|xoxs-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9a-f]{7,})|xoxa-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9a-f]{7,})|xoxo-(?:[0-9]{7,})-(?:[A-Za-z0-9]{14,})|xoxa-2-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9a-f]{7,})|xoxr-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[0-9a-f]{7,})|xoxb-(?:[0-9]{7,})-(?:[0-9]{7,})-(?:[A-Za-z0-9]{14,})/, # Slack tokens
     /[sb]\.[a-zA-Z0-9]{24,}/ # vault token
   ].freeze