CVE-2026-4990
High
Description
A security vulnerability has been detected in chatwoot up to 4.11.1. The affected element is an unknown function of the file /app/login of the component Signup Endpoint. Such manipulation of the argument signupEnabled with the input true leads to improper authorization. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Chatwoot
PublishedMar 27, 2026
First seenMar 27, 2026
Weakness typeCWE-285CWE-285CWE-266CWE-266
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chatwoot | 4.11.0, 4.11.1 | — |
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