CVE-2026-66414

MEDIUM

Leantime Open Redirect in Login Controller via redirectUrl Parameter

Title source: cna
STIX 2.1

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.

References (4)

Core 4
Core References
Issue Tracking issue-tracking
Pull Request
https://github.com/Leantime/leantime/pull/3658
Vendor Advisory vendor-advisory
GitHub Security Advisory
https://github.com/javokhir-sec/CVE-PoC-Hub/security/advisories/GHSA-wprg-q8m6-jhp9
Product product
Product Repository
https://github.com/Leantime/leantime

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