CVE Feed

    Dashboard / CVE / CVE-2026-4990

    CVE-2026-4990

    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.

    Published:Mar 27, 2026
    Last Modified:Apr 24, 2026
    EPS:Mar 27, 2026
    EPSS Score:0.00047
    CVSS Score:7.3

    Affected Products

    Vendor
    Chatwoot
    Product
    Chatwoot

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-72719 (CVSS 6.7) — Chatwoot is a customer engagement suite. Prior to 4.9.0, Chatwoot allowed authenticated account administrators…
    CVE-2026-63765 (CVSS 8.8) — Chatwoot before 4.16.0 contains an authentication bypass vulnerability in the direct uploads controller that a…
    CVE-2026-44707 (CVSS 6.8) — Chatwoot is a customer engagement suite. From 2.14.0 to before 4.13.0, a Pre-Account Takeover (Pre-ATO) vulner…
    CVE-2026-44706 (CVSS 8.5) — Chatwoot is a customer engagement suite. From 2.2.0 to before 4.11.2, a SQL injection vulnerability exists in …
    CVE-2026-5205 (CVSS 2.1) — A vulnerability was identified in chatwoot up to 4.11.2. Affected by this vulnerability is the function Webhoo…
    CVE-2025-12246 (CVSS 2.1) — A security flaw has been discovered in chatwoot up to 4.7.0. This issue affects some unknown processing of the…
    CVE-2025-12245 (CVSS 5.5) — A vulnerability was identified in chatwoot up to 4.7.0. This vulnerability affects the function initPostMessag…
    CVE-2024-0640 (CVSS 4.8) — A stored cross-site scripting (XSS) vulnerability exists in chatwoot/chatwoot versions 3.0.0 to 3.5.1. This vu…
    CVE-2025-21628 (CVSS 9.1) — Chatwoot is a customer engagement suite. Prior to 3.16.0, conversation and contact filters endpoints did not s…
    CVE-2021-3740 (CVSS 6.8) — A Session Fixation vulnerability exists in chatwoot/chatwoot versions prior to 2.4.0. The application does not…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High