CVE-2026-95699
Critical
Description
Prior to 9/18/2026, the iSteamX mobile application's AWS policy could grant authenticated users access to wildcard MQTT topics, which can expose other users' device data and allow the attacker to start and stop other connected users' devices. This risked exposing user profile information and potential scalding due to unintended device activation.
SeverityCritical
CVSS9.6
Exploit probability—
ProductiSteamX application
PublishedSep 24, 2026
First seenSep 24, 2026
Weakness typeCWE-653CWE-653
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MrSteam iSteamX application | v1.3.42 (build 44) | — |
| MrSteam iSteamX Hub | v4.2.1 | — |
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