CVE-2026-21157
High
Description
Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.
SeverityHigh
CVSS8.3
Exploit probability—
ProductBixby
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Samsung Mobile Bixby | No range specified | — |
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