CVE-2026-77877

High

Description

Control Web Panel (CWP) before webpanel_version 1.29 contains a missing authentication vulnerability that allows attackers able to reach the loopback API service to invoke root-privileged API routes without presenting an access token. Attackers can access endpoints such as /v1/restoredatabase/, /generaluser/, /last_access/, /valid_user/, /valid_token/, and /user_panel_dashboard/ to perform unauthorized actions with root privileges.

SeverityHigh

CVSS7.8

Exploit probability—

ProductControl Web Panel

PublishedNov 2, 2026

First seenNov 4, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

Control Web Panel Control Web Panel1.29 or later

Patches

control-webpanel.com/changelog

Affected products

Product	Affected versions	Fixed in
Control Web Panel Control Web Panel	v < 1.29	1.29

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