CVE-2026-41527

Published: Apr 21, 2026Modified: Jun 17, 2026

6.9

Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Exploitability: 1.4 / Impact: 5.5

Source: MITRE (Secondary)

Description

KDE Kleopatra before 26.08.0 on Windows allows local users to obtain the privileges of a Kleopatra user, because there is an error in the mechanism (KUniqueService) for ensuring that only one instance is running.

Related CWEs

CWE-670

Always-Incorrect Control Flow Implementation

The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.

References (3)

https://commits.kde.org/kleopatra/73471abb92d99c56354adb582bfaec2764c22b79

Source: cve@mitre.org

https://github.com/KDE/kleopatra/releases

Source: cve@mitre.org

https://kde.org/info/security/advisory-20260408-1.txt

Source: cve@mitre.org

Timeline

No history available yet.