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CVE-2026-4400

🗓️ 31 Mar 2026 10:12:08Reported by INCIBEType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

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

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-4400
31 Mar 202610:12
–attackerkb
circl
Circl
CVE-2026-4400
31 Mar 202613:10
–circl
cnnvd
CNNVD
1millionbot Millie chatbot 安全漏洞
31 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-4400 Multiple vulnerabilities in 1millionbot Millie chatbot
31 Mar 202610:12
–cvelist
euvd
EUVD
EUVD-2026-17359
31 Mar 202612:31
–euvd
nvd
NVD
CVE-2026-4400
31 Mar 202611:16
–nvd
ptsecurity
Positive Technologies
PT-2026-29220
31 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-4400: Authorization Bypass Through User-Controlled Key
31 Mar 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-4400
1 Apr 202610:58
–redhatcve
vulnrichment
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"
  }
]

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17 Jun 2026 10:56Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
CVSS 47
EPSS0.0033
SSVC
26