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Vulnerability · Published Dec 5, 2025 · Assigned by mitre

CVE-2025-32900

Medium 4.3

In plain English

A medium-severity security flaw in KDE Connect information-exchange protocol from KDE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.1%top 97.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the KDE Connect information-exchange protocol before 2025-04-18, a packet can be crafted to temporarily change the displayed information about a device, because broadcast UDP is used. This affects KDE Connect before 1.33.0 on Android, KDE Connect before 25.04 on desktop, KDE Connect before 0.5 on iOS, Valent before 1.0.0.alpha.47, and GSConnect before 59.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12gnome-shell-extension-gsconnectno fix listedDEBIAN-CVE-2025-32900
Debian:13gnome-shell-extension-gsconnect62-1DEBIAN-CVE-2025-32900
Debian:14gnome-shell-extension-gsconnect62-1DEBIAN-CVE-2025-32900
Debian:12kdeconnectno fix listedDEBIAN-CVE-2025-32900
Debian:13kdeconnect25.04.0-1DEBIAN-CVE-2025-32900
Debian:14kdeconnect25.04.0-1DEBIAN-CVE-2025-32900
Ubuntu:22.04:LTSkdeconnectno fix listedUBUNTU-CVE-2025-32900
Ubuntu:24.04:LTSkdeconnectno fix listedUBUNTU-CVE-2025-32900
Ubuntu:25.10kdeconnectno fix listedUBUNTU-CVE-2025-32900
Ubuntu:26.04:LTSkdeconnectno fix listedUBUNTU-CVE-2025-32900
Ubuntu:26.10kdeconnectno fix listedUBUNTU-CVE-2025-32900

Affected products (as reported)

VendorProductVersions
KDE KDE Connect information-exchange protocol 0 – before 2025-04-18

Weakness: CWE-348 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References