CVE-2025-32898 Weak cryptography in KDE Connect verification-code protocol

Medium 4.7 Published Updated

Weak verification codes in KDE Connect allow brute-force attacks, potentially leading to unauthorized device pairing and account takeover.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-32898?

CVE-2025-32898 is a medium-severity vulnerability in KDE Connect verification-code protocol, published on 5 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The KDE Connect verification-code protocol before 2025-04-18 uses only 8 characters and therefore allows brute-force attacks. 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.

Weakness: CWE-331

Which versions are affected by CVE-2025-32898?

How do I fix CVE-2025-32898?

Upgrade to a fixed version.

Is CVE-2025-32898 being exploited?

There is no known exploitation of CVE-2025-32898 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2025-32898, GHSA-r3v4-hrwm-cxm5, UBUNTU-CVE-2025-32898.

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