VULNERABILITY INTELLIGENCE

CVE-2026-40039

CVSS score7.1 HIGH

EPSS probability0.34%

CISA KEVNot currently listed

Published2026-04-13

Last modified2026-10-26

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.