Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/GSConnect/gnome-shell-extension-gsconnect/commit/a38246deec0a
- https://github.com/andyholmes/valent/commit/85f773124a67ed1add79e7465bb088ec667c
- https://invent.kde.org/network/kdeconnect-android/-/commit/675d2d24a1eb95d15d9e5
- https://invent.kde.org/network/kdeconnect-ios/-/commit/6c003c22d04270cabc4b262d3
- https://invent.kde.org/network/kdeconnect-kde/-/commit/4e53bcdd5d4c28bd9fefd114b
- https://kde.org/info/security/advisory-20251128-1.txt
FAQ
What is CVE-2025-66270?
CVE-2025-66270 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 1.3...
How severe is CVE-2025-66270?
CVE-2025-66270 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-66270?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.