CVE-2026-86124CWE-306

CVE-2026-86124

Critical · published September 5, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

AutoAgent contains an unauthenticated remote code execution vulnerability in the TCP server that binds to all interfaces and executes attacker-supplied commands as root. Attackers can connect to the exposed communication port and execute arbitrary bash commands within the container, gaining access to bind-mounted host workspace directories.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00984 · 62.0th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-09-05T14:16Z
References (5)
https://github.com/HKUDS/AutoAgent · [email protected]https://github.com/HKUDS/AutoAgent/blob/16c12b052ef2330a198063c62a07a7f9723031e3/autoagent/environment/docker_env.py · [email protected]https://github.com/HKUDS/AutoAgent/blob/16c12b052ef2330a198063c62a07a7f9723031e3/autoagent/environment/tcp_server.py · [email protected]https://github.com/HKUDS/AutoAgent/issues/96 · [email protected]https://www.vulncheck.com/advisories/autoagent-unauthenticated-remote-code-execution-via-the-sandbox-tcp-command-server · [email protected]
EPSS history
Timeline
  • 07 SEP 03:36Z
    EPSS moved — → 1%
    epss
  • 05 SEP 09:59Z
    AutoAgent Unauthenticated Remote Code Execution via the Sandbox TCP Command Server
    cvelistv5