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CVE-2026-4400

🗓️ 31 Mar 2026 10:12:08Reported by INCIBEType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views🌐 WEB

IDOR in 1millionbot Millie lets attackers view others' private conversations by changing the conversation ID.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4400
31 Mar 202610:12
attackerkb
Circl
CVE-2026-4400
31 Mar 202613:10
circl
CNNVD
1millionbot Millie chatbot 安全漏洞
31 Mar 202600:00
cnnvd
Cvelist
CVE-2026-4400 Multiple vulnerabilities in 1millionbot Millie chatbot
31 Mar 202610:12
cvelist
EUVD
EUVD-2026-17359
31 Mar 202612:31
euvd
NVD
CVE-2026-4400
31 Mar 202611:16
nvd
Positive Technologies
PT-2026-29220
31 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-4400
1 Apr 202610:58
redhatcve
Vulnrichment
CVE-2026-4400 Multiple vulnerabilities in 1millionbot Millie chatbot
31 Mar 202610:12
vulnrichment
NVD
Vulners
CNA
[
  {
    "vendor": "1millionbot",
    "product": "Millie chat",
    "versions": [
      {
        "status": "affected",
        "version": "3.6.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
conversationIdpathapi/public/conversations/{conversationId}Insecure Direct Object Reference allowing access to other users' private conversations by modifying the conversation IDCWE-639

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17 Jun 2026 10:56Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47
EPSS0.00209
SSVC
6