CyberSecBulletin

Jm33-m0 vulnerabilities

We track 3 vulnerabilities in Jm33-m0 products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on September 15, 2026.

3vulnerabilities
1critical
2high
0exploited
8.3average CVSS score

Latest Jm33-m0 vulnerabilities

  • 7.5 High severity

    emp3r0r: Uncontrolled Resource Consumption

    CVE-2026-61554Jm33-m0

    emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 4.2.5, the `http_poll` C2 transport accepts attacker-controlled HTTP polling sessions before CBOR `MsgAuth` authentication is completed. A remote unauthenticated attacker can crea

  • 7.5 High severity

    emp3r0r: Concurrent Execution using Shared Resource with Improper Synchronization

    CVE-2026-26201Jm33-m0

    emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger `fatal error: concurrent map read

  • 9.9 Critical severity

    emp3r0r: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-26068Jm33-m0EPSS 3.74%

    emp3r0r is a stealth-focused C2 designed by Linux users for Linux environments. Prior to 3.21.1, untrusted agent metadata (Transport, Hostname) is accepted during check-in and later interpolated into tmux shell command strings executed via /bin/sh -c. This ena