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-rw-r--r--activesupport/lib/active_support/message_verifier.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/message_verifier.rb b/activesupport/lib/active_support/message_verifier.rb
index fcdc09ff08..282346b1a6 100644
--- a/activesupport/lib/active_support/message_verifier.rb
+++ b/activesupport/lib/active_support/message_verifier.rb
@@ -29,7 +29,7 @@ module ActiveSupport
raise InvalidSignature if signed_message.blank?
data, digest = signed_message.split("--")
- if secure_compare(digest, generate_digest(data))
+ if data.present? && digest.present? && secure_compare(digest, generate_digest(data))
Marshal.load(ActiveSupport::Base64.decode64(data))
else
raise InvalidSignature