Google Fast Pair Bluetooth Protokoll: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-0135 · first 16.01.2026 · updated 21.01.2026 · CVSS 7,1
What it is about
Das Android Betriebssystem ist eine quelloffene Plattform für mobile Geräte. Die Basis bildet der Linux-Kernel. Das Fast Pair Bluetooth Protokoll wird zum schnellen Koppeln von Audiozubehör wie Kopfhörern und Lautsprechern verwendet. Ein Angreifer in Bluetooth Reichweite kann eine Schwachstelle im Google Fast Pair Bluetooth Protokoll ausnutzen, um Informationen offenzulegen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Google Android
- Google Android Pixel <2026-01-05
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Google Android Pixel 2026-01-05
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- WhisperPair Webseite vom 2026-01-15 whisperpair.eu
- Google Pixel Update vom 2026-01-15 source.android.com
- 9to5google Bericht vom 2026-01-15 9to5google.com
- NIST Vulnerability Database nvd.nist.gov
- WhisperPair Research Tool "Whisper" + PoC github.com
CVE: CVE-2025-36911
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.