CVE-2026-41527_CVE-2026-41527

6.9 / 10

MEDIUM

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

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.

Basic Information

ID CVE-2026-41527

Source mitre

Published Apr 21, 2026 at 00:00

Modified Apr 21, 2026 at 21:19

Affected Product

Vendor KDE

Product Kleopatra

Affected Versions KDE Kleopatra 0

CWE Classification

CWE-670

References

{
    "lastseen": "",
    "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.",
    "published": "2026-04-21T00:00:00.000Z",
    "modified": "2026-04-21T21:19:44.293Z",
    "type": "cve",
    "title": "CVE-2026-41527",
    "source": "mitre",
    "references": "https://github.com/KDE/kleopatra/releases\nhttps://commits.kde.org/kleopatra/73471abb92d99c56354adb582bfaec2764c22b79\nhttps://kde.org/info/security/advisory-20260408-1.txt",
    "id": "CVE-2026-41527",
    "bulletinFamily": "",
    "cwe": [
        "CWE-670"
    ],
    "cvelist": null,
    "sourceData": "KDE Kleopatra 0",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Kleopatra",
    "version": "0",
    "vendor": "KDE",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}