CVE-2025-66270
- State
- Published
- Severity
- 4.7 Medium
- Published
- Dec 5, 2025
- Updated
- Dec 5, 2025
- Reserved
- Nov 26, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.7 Medium | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N | mitre |
Weaknesses
- CWE-290 Authentication Bypass by Spoofing
Affected Products
| Product | Versions |
|---|---|
KDE Connect protocolKDE |
|
References
- https://invent.kde.org/network/kdeconnect-kde/-/commit/4e53bcdd5d4c28bd9fefd114b807ce35d7b3373e
- https://invent.kde.org/network/kdeconnect-android/-/commit/675d2d24a1eb95d15d9e5bde2b7e2271d5ada6a9
- https://invent.kde.org/network/kdeconnect-ios/-/commit/6c003c22d04270cabc4b262d399c753d55cf9080
- https://github.com/GSConnect/gnome-shell-extension-gsconnect/commit/a38246deec0af50ae218cdc51db32cdd7eb145e3
- https://github.com/andyholmes/valent/commit/85f773124a67ed1add79e7465bb088ec667cccce
- https://kde.org/info/security/advisory-20251128-1.txt
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