CVE-2026-26068
emp3r0r Agent-Controlled Metadata to Operator RCE (tmux Command Injection)
Summary
emp3r0r Agent-Controlled Metadata to Operator RCE (tmux Command Injection)
Original description
The description as published by the source.
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 enables command injection and remote code execution on the operator host. This vulnerability is fixed in 3.21.1.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com
- web github.com