Is CVE-2026-104080 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-104080 being exploited in the wild.

How severe is CVE-2026-104080?

High severity, with a CVSS score of 8.4, published 2 November 2026.

Is there a fix for CVE-2026-104080?

Yes: fixed in 1.30. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-104080 attacked?

It is attacked with local access.

Am I affected by CVE-2026-104080?

Check whether you run Control Web Panel at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-104080: Control Web Panel OS command injection in loopback API

CVE-2026-104080 · Severity: high · CVSS 8.4 · Published 2026-11-02

Control Web Panel is a Linux hosting control panel that manages web servers, databases, and user accounts. A vulnerability in the /valid_token/ API endpoint allows an attacker to execute arbitrary commands as root by sending a specially crafted request with shell metacharacters. This could lead to complete compromise of the server and all hosted accounts.

Technologies: Control Web Panel. Vendors: Control Web Panel.

Quick answers

Is CVE-2026-104080 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-104080 being exploited in the wild.
How severe is CVE-2026-104080?: High severity, with a CVSS score of 8.4, published 2 November 2026.
Which products and versions are affected?: Control Web Panel before 1.30.
Is there a fix for CVE-2026-104080?: Yes: fixed in 1.30. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-104080 attacked?: It is attacked with local access.
Am I affected by CVE-2026-104080?: Check whether you run Control Web Panel at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 1.30

Technical details

An OS command injection vulnerability exists in the loopback API /valid_token/ route due to insufficient input validation on the 'user' parameter, which is passed unescaped into a shell_exec() call. The vulnerability is reachable by unauthenticated attackers via the loopback interface and allows arbitrary command execution with root privileges. The vulnerability is fixed in version 1.30.

Affected products

Control Web Panel Control Web Panel before 1.30

Timeline

2026-11-02: disclosed
2026-10-31: patched: Version 1.30 released

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.