CVE-2006-5262: Hastymail

Medium severity, CVSS 6.5. EPSS: 2.6% chance of exploitation in the next 30 days.

CRLF injection vulnerability in lib/session.php in Hastymail 1.5 and earlier before 20061008 allows remote authenticated users to send arbitrary IMAP commands via a CRLF sequence in a mailbox name. NOTE: the attack crosses privilege boundaries if the IMAP server configuration prevents a user from establishing a direct IMAP session.

Affected products

• Hastymail Hastymail: up to and including 1.5; version 1.0.1 only; version 1.0.2 only; version 1.1 only; version 1.2 only

Published 2006-10-12. Last modified 2026-06-16.