{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.0.alpha.49"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "515428093514ab85e4529a8e07d54a3758a2c013"
            },
            {
              "fixed": "85f773124a67ed1add79e7465bb088ec667cccce"
            }
          ],
          "repo": "https://github.com/andyholmes/valent",
          "type": "GIT"
        },
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "68"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "147944e4e2cd04d98e05f0e27be9e4174ca07f9a"
            },
            {
              "fixed": "a38246deec0af50ae218cdc51db32cdd7eb145e3"
            }
          ],
          "repo": "https://github.com/gsconnect/gnome-shell-extension-gsconnect",
          "type": "GIT"
        }
      ],
      "versions": [
        "8"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "cwe_ids": [
      "CWE-290"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66270.json"
  },
  "details": "The KDE Connect protocol 8 before 2025-11-28 does not correlate device IDs across two packets. This affects KDE Connect before 25.12 on desktop, KDE Connect before 0.5.4 on iOS, KDE Connect before 1.34.4 on Android, GSConnect before 68, and Valent before 1.0.0.alpha.49.",
  "id": "CVE-2025-66270",
  "modified": "2026-07-15T01:48:55.235834708Z",
  "published": "2025-12-05T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://invent.kde.org/network/kdeconnect-android/-/commit/675d2d24a1eb95d15d9e5bde2b7e2271d5ada6a9"
    },
    {
      "type": "WEB",
      "url": "https://invent.kde.org/network/kdeconnect-ios/-/commit/6c003c22d04270cabc4b262d399c753d55cf9080"
    },
    {
      "type": "WEB",
      "url": "https://invent.kde.org/network/kdeconnect-kde/-/commit/4e53bcdd5d4c28bd9fefd114b807ce35d7b3373e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66270.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://kde.org/info/security/advisory-20251128-1.txt"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66270"
    },
    {
      "type": "FIX",
      "url": "https://github.com/GSConnect/gnome-shell-extension-gsconnect/commit/a38246deec0af50ae218cdc51db32cdd7eb145e3"
    },
    {
      "type": "FIX",
      "url": "https://github.com/andyholmes/valent/commit/85f773124a67ed1add79e7465bb088ec667cccce"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}