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Vulnerabilities CVE-2026-15509

CVE-2026-15509

Medium
Open
TLP:CLEAR

Leantime JSON-RPC Endpoint addUser improper authorization

NVD CVE.org
Critical Infrastructure

AI Analysis

No AI analysis yet.

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.

Details

CVSS Score
5.3
EPSS Score
0.21%

10.8th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Confidence
90%
Published
Jul 12, 2026
Last Modified
Jul 15, 2026
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