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CVE-2025-66270

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0e411cd1cc3de5f829d2d99ec7ede22a5533f29afdb6fc499a6b5ef41cc4bb5e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"KDE Connect protocol","vendor":"KDE","versions":[{"status":"affected","version":"8","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"url":"https://github.com/GSConnect/gnome-shell-extension-gsconnect/commit/a38246deec0af50ae218cdc51db32cdd7eb145e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/3
{"url":"https://github.com/andyholmes/valent/commit/85f773124a67ed1add79e7465bb088ec667cccce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/4
{"url":"https://invent.kde.org/network/kdeconnect-android/-/commit/675d2d24a1eb95d15d9e5bde2b7e2271d5ada6a9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/1
{"url":"https://invent.kde.org/network/kdeconnect-ios/-/commit/6c003c22d04270cabc4b262d399c753d55cf9080"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/2
{"url":"https://invent.kde.org/network/kdeconnect-kde/-/commit/4e53bcdd5d4c28bd9fefd114b807ce35d7b3373e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/0
{"url":"https://kde.org/info/security/advisory-20251128-1.txt"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2d9fe0879276b1eb70e79591cd92318c565fbf910362daa10e3f498c5633b998 · sha256:c8fdf35a27bd252f… · /containers/cna/references/5

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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