CVE-2026-41527
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.9
- CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
- EPSS probability
- 0.11%
- CWE
- CWE-670
- Published
- 2026-04-21
- Last modified
- 2026-04-22
Affected products
- KDE Kleopatra