OS Command Injection Vulnerability in Osbil Technology Ltd. oPanel
CVE-2026-16283

8.8HIGH

Key Information:

Vendor: Osbil Technology Ltd.osbil Technology Ltd.
Status: Opanel
Vendor: CVE Published:; 9 November 2026

🔔 Create Osbil Technology Ltd.osbil Technology Ltd. Vulnerability Alert

What is CVE-2026-16283?

A vulnerability exists in Osbil Technology Ltd.'s oPanel that allows for OS Command Injection due to improper handling of special elements in operating system commands. Attackers could exploit this flaw to execute arbitrary commands on the server, leading to significant security risks. This impacts versions of oPanel prior to 1.20.66, making it crucial for users to upgrade to the latest version to mitigate potential threats.

Affected Version(s)

oPanel 0 < 1.20.66

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/...

government-resource

CVSS V3.1

Score:

8.8

Severity:

HIGH

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

None

Scope:

Unchanged

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Nov 9, 2026
Vulnerability Reserved
Jul 20, 2026

Credit

Deniz Bektaş

CVE-2026-16283 Data

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