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PT-2026-28708

🗓️ 27 Mar 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 2 Views

Chatwoot prior to 4.11.1 allows remote improper authorization via signupEnabled true in the signup endpoint; exploit disclosed.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4990
27 Mar 202621:27
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Circl
CVE-2026-4990
27 Mar 202622:20
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Chatwoot 安全漏洞
27 Mar 202600:00
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CVE-2026-4990 chatwoot Signup Endpoint login improper authorization
27 Mar 202621:27
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EUVD
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28 Mar 202600:31
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27 Mar 202622:16
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RedhatCVE
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28 Mar 202623:09
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Vulnrichment
CVE-2026-4990 chatwoot Signup Endpoint login improper authorization
27 Mar 202621:27
vulnrichment

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28 Mar 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 27.5
CVSS 46.9
CVSS 3.17.3
CVSS 37.3
EPSS0.00053
2