CVE-2026-72776CWE-306

CVE-2026-72776

Critical · published August 14, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

AgenticSeek (commit fc242c7) contains an unauthenticated remote code execution vulnerability that allows any network-adjacent attacker to execute arbitrary commands by submitting crafted queries to the unprotected POST /query API endpoint bound to 0.0.0.0:7777 with wildcard CORS. Attackers can send unauthenticated HTTP requests that cause the autonomous agent to generate and execute shell commands through BashInterpreter using subprocess.Popen with shell=True and safety=False, bypassing the incomplete command blocklist to achieve full host-level code execution.

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
0.01100 · 65.4th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-08-14T02:17Z
References (5)
EPSS history
Timeline
  • 13 AUG 21:14Z
    AgenticSeek Unauthenticated RCE via /query API Endpoint
    cvelistv5