CVE-2026-40039

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 13, 2026

Last Modified

April 17, 2026

CWE ID

CWE-305

Source

NVD

Vendor

pancho

Product

Pachno

External References

https://www.vulncheck.com/advisories/pachno-open-redirection-via-return-to-parameter
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5981.php

CVE-2026-40039

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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