From bb52715ae44a5c09bb633f01ae8b8aedb88273a7 Mon Sep 17 00:00:00 2001
From: David Szigecsan <david.szigecsan@emarsys.com>
Date: Tue, 7 Sep 2021 11:47:10 +0200
Subject: [PATCH] SECURITY-4918: Specification of the caught exception

Co-authored-by: Laszlo Hammerl <laszlo.hammerl@emarsys.com>
---
 lib/escher/auth.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/escher/auth.rb b/lib/escher/auth.rb
index 3ab0fad..45437e5 100644
--- a/lib/escher/auth.rb
+++ b/lib/escher/auth.rb
@@ -38,6 +38,8 @@ def is_valid?(*args)
       begin
         authenticate(*args)
         return true
+      rescue EscherError
+        return false
       rescue
         return false
       end