OS Command Injection in GH05TCREW PentestAgent Affects LocalRuntime Functionality
CVE-2026-90618

6.9MEDIUM

Key Information:

Vendor

Gh05tcrew

Status
Pentestagent
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90618?

A security flaw has been identified in the GH05TCREW PentestAgent affecting the LocalRuntime component. The vulnerability is located in the function LocalRuntime.execute_command within the runtime.py file. This issue allows an attacker to execute arbitrary operating system commands through specially crafted input. The exploit can be executed remotely, posing significant risks to data integrity and system reliability. A pull request for a fix is currently under consideration.

Affected Version(s)

PentestAgent cf882dabea3ed91cef016cdd115e5426315665a2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90618 - Proof of Concept

References

https://vuldb.com/vuln/403199
vdb-entrytechnical-description
https://vuldb.com/vuln/403199/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90618
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ez-lbz (VulDB User)
VulDB CNA Team
.