SEPTEMBER 18, 2026
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Case File

CVE-2026-15509

MEDIUM · CVSS 6.3 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-12 · Last synced 2026-08-11

CyberRota Analysis

AI-Generated

Leantime versions up to 3.8.0 are vulnerable due to improper authorization in the editUser/addUser function of the JSON-RPC Endpoint, allowing remote attackers to manipulate user roles. This vulnerability poses a medium risk as it could enable unauthorized access to user management functionalities. Organizations using affected versions should prioritize remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-15509
Severity
MEDIUM
CVSS
6.3
EPSS
0.21%

Original NVD Description

A vulnerability has been found in Leantime up to 3.8.0. This impacts the function editUser/addUser of the component JSON-RPC Endpoint. The manipulation of the argument role leads to improper authorization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.