CVE-2026-66414

Medium

Description

Leantime 3.6.2 contains an open redirect vulnerability in the Login controller that allows unauthenticated attackers to redirect authenticated users to arbitrary external sites by manipulating the redirectUrl POST parameter. Attackers can craft a malicious login URL with a tampered redirectUrl value that bypasses FILTER_SANITIZE_URL validation to redirect victims to attacker-controlled sites for phishing or credential theft.

SeverityMedium
CVSS6.1
Exploit probability—
ProductLeantime
PublishedJul 30, 2026
First seenJul 30, 2026

How to fix

Affected products

ProductAffected versionsFixed in
Leantime Leantimev ≤ 3.6.2—

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