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High 8.3Published Oct 28, 2026

CVE-2026-21157Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.

Updated under an hour ago ()

Does this affect you?

It affects Samsung Mobile Bixby. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.

CVSS
8.3 HIGH (v4.0, CNA)CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-20
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
SamsungMobile
NVD analysis
Received
Record last updated
Oct 28, 2026
First seen by InfoSec Signals
Oct 28, 2026

Affected products

Affected products
Samsung Mobile Bixby
samsung_mobile:bixby (from the name)
from 4.0.85.6 not affected
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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