CyberSecBulletin

MrSteam vulnerabilities

We track 1 vulnerability in MrSteam products across 2 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on September 24, 2026.

1vulnerabilities
1critical
0high
0exploited
9.6average CVSS score

Latest MrSteam vulnerabilities

  • 9.6 Critical severity

    iSteamX application: Improper Isolation or Compartmentalization

    CVE-2026-95699MrSteam

    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 expos