CVE-2026-53591

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...

SUSE CVE-2024-49394

In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed email message to impersonate the original sender...

PT-2024-33505

Name of the Vulnerable Software and Affected Versions mutt and neomutt affected versions not specified Description The issue concerns the In-Reply-To email header field in mutt and neomutt, which is not protected by cryptographic signing. This allows an attacker to reuse an unencrypted but signed...