CVE-2026-40039

MEDIUM

Pachno 1.0.6 Open Redirection via return_to Parameter

Title source: cna
STIX 2.1

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.

References (2)

Scores

CVSS v3 6.5
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-305
Status published
Products (1)
pancho/Pachno 1.0.6
Published Apr 13, 2026
Tracked Since Apr 14, 2026