Refine your search

1 vulnerability found for Kleopatra by KDE

CVE-2026-41527 (GCVE-0-2026-41527)
Vulnerability from cvelistv5
Published
2026-04-21 00:00
Modified
2026-04-21 21:19
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Summary
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.
Impacted products
Vendor Product Version
KDE Kleopatra Version: 0   < 26.08.0
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Kleopatra",
          "vendor": "KDE",
          "versions": [
            {
              "lessThan": "26.08.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-670",
              "description": "CWE-670 Always-Incorrect Control Flow Implementation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-21T21:19:44.293Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/KDE/kleopatra/releases"
        },
        {
          "url": "https://commits.kde.org/kleopatra/73471abb92d99c56354adb582bfaec2764c22b79"
        },
        {
          "url": "https://kde.org/info/security/advisory-20260408-1.txt"
        }
      ],
      "x_generator": {
        "engine": "enrichogram 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-41527",
    "datePublished": "2026-04-21T00:00:00.000Z",
    "dateReserved": "2026-04-20T00:00:00.000Z",
    "dateUpdated": "2026-04-21T21:19:44.293Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}