CVE-2026-66414
MEDIUMLeantime Open Redirect in Login Controller via redirectUrl Parameter
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory
https://github.com/javokhir-sec/CVE-PoC-Hub/security/advisories/GHSA-wprg-q8m6-jhp9
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/leantime-open-redirect-in-login-controller-via-redirecturl-parameter
Scores
CVSS v3
6.1
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (1)
Leantime/Leantime
< 3.6.2
Published
Jul 30, 2026
Tracked Since
Jul 30, 2026