Lucene search
K

CVE-2026-4990

🗓️ 27 Mar 2026 21:27:18Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views🌐 WEB

CVE-2026-4990: chatwoot Signup Endpoint enables remote login when signupEnabled is true via an unknown /app/login function.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4990
27 Mar 202621:27
attackerkb
Circl
CVE-2026-4990
27 Mar 202622:20
circl
CNNVD
Chatwoot 安全漏洞
27 Mar 202600:00
cnnvd
Cvelist
CVE-2026-4990 chatwoot Signup Endpoint login improper authorization
27 Mar 202621:27
cvelist
EUVD
EUVD-2026-16896
28 Mar 202600:31
euvd
NVD
CVE-2026-4990
27 Mar 202622:16
nvd
Positive Technologies
PT-2026-28708
27 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-4990
28 Mar 202623:09
redhatcve
Vulnrichment
CVE-2026-4990 chatwoot Signup Endpoint login improper authorization
27 Mar 202621:27
vulnrichment
Vulners
Node
chatwootchatwootMatch4.11.0
OR
chatwootchatwootMatch4.11.1
[
  {
    "vendor": "n/a",
    "product": "chatwoot",
    "versions": [
      {
        "version": "4.11.0",
        "status": "affected"
      },
      {
        "version": "4.11.1",
        "status": "affected"
      }
    ],
    "modules": [
      "Signup Endpoint"
    ]
  }
]
ParameterPositionPathDescriptionCWE
signupEnabledrequest body/app/loginSignup endpoint parameter signupEnabled can be manipulated to bypass proper authorization.CWE-266CWE-285

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

29 Apr 2026 01:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 46.9
CVSS 3.17.3
CVSS 27.5
CVSS 37.3
EPSS0.00053
SSVC
10