CVE-2026-82989
Critical
Description
There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints
SeverityCritical
CVSS9.8
Exploit probability—
ProductvCast
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-147CWE-147CWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Viewsonic vCast | v0.0.0 ≤ v ≤ v3.2.715 | — |
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