Improper export of android application components in Bixby - CVE-2026-21055
Published: July 7, 2026
Vulnerability identifier: #VU136957
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-21055
CWE-ID: CWE-926
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to improper export of android application components. A local attacker can execute arbitrary commands on the target device.
Affected software
Bixby
How to mitigate CVE-2026-21055
Install updates from vendor's website.
Bixby - update to 4.0.70.8