CVE-2026-54418

Leantime · Leantime

Leantime is affected by a missing authorization vulnerability, which allows an authenticated user to perform unauthorized actions within the application.

Executive summary

A missing authorization flaw in Leantime allows authenticated attackers to perform unauthorized actions, threatening the confidentiality and integrity of project data.

Vulnerability

This vulnerability involves missing authorization (CWE-862) where the application fails to properly verify user permissions before executing sensitive functions. An attacker must have authenticated access to the system to exploit this flaw.

Business impact

A successful exploit could lead to unauthorized access to sensitive project data or the modification of critical information, undermining the security of the project management environment. With a CVSS score of 8.1, the potential for data compromise and unauthorized administrative actions within the software is significant.

Remediation

Immediate Action: Review the Leantime GitHub repository for potential security updates or patches and apply them as soon as they become available.

Proactive Monitoring: Review application access logs for unusual patterns of activity, particularly actions performed by low-privileged users that seem outside their expected scope.

Compensating Controls: Enforce strict role-based access control (RBAC) policies and ensure that user accounts are provisioned with the minimum necessary permissions to limit the blast radius of this vulnerability.

Exploitation status

Public Exploit Available: No

Analyst recommendation

The missing authorization vulnerability in Leantime poses a high risk to internal project security. Administrators should restrict access to the application to trusted users and monitor official project communications for a patch to address the underlying authorization logic.