CVE-2026-4990
Improper Authorization in Chatwoot Signup Endpoint Allows Remote Access
Publication date: 2026-03-27
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chatwoot | chatwoot | to 4.11.1 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-285 | The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. |
| CWE-266 | A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in chatwoot versions up to 4.11.1, specifically in the Signup Endpoint component located in the /app/login file. It involves manipulation of the argument 'signupEnabled' by setting it to true, which leads to improper authorization. This means an attacker can remotely exploit this flaw to bypass normal authorization controls.
How can this vulnerability impact me? :
The vulnerability allows an attacker to remotely execute an attack that results in improper authorization. This can lead to unauthorized access to the system or features that should be restricted, potentially compromising the security and integrity of the affected application.