CVE-2026-40039
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Apr 13, 2026
Vendor
unknown
Description
Pachno 1.0.6 contains an open redirection vulnerability that allows attackers to redirect users to arbitrary external websites by manipulating the return_to parameter. Attackers can craft malicious login URLs with unvalidated return_to values to conduct phishing attacks and steal user credentials.