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CVE-2026-39422

🗓️ 14 Apr 2026 00:22:50Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views🌐 WEB

MaxKB stored XSS in versions 2.7.1 and earlier via app name or icon in the public chat interface; fixed in 2.8.0.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39422
14 Apr 202600:22
attackerkb
Circl
CVE-2026-39422
14 Apr 202604:39
circl
CNNVD
MaxKB 安全漏洞
14 Apr 202600:00
cnnvd
Cvelist
CVE-2026-39422 MaxKB has Stored XSS via ChatHeadersMiddleware
14 Apr 202600:22
cvelist
EUVD
EUVD-2026-22182
14 Apr 202600:22
euvd
NVD
CVE-2026-39422
14 Apr 202601:16
nvd
Positive Technologies
PT-2026-32576
14 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-39422
5 Jun 202619:26
redhatcve
Vulnrichment
CVE-2026-39422 MaxKB has Stored XSS via ChatHeadersMiddleware
14 Apr 202600:22
vulnrichment
NVD
Vulners
Node
maxkbmaxkbRange<2.8.0-
[
  {
    "vendor": "1Panel-dev",
    "product": "MaxKB",
    "versions": [
      {
        "version": "< 2.8.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
application_namepath/ui/chat/{access_token}Stored XSS: unescaped application name and icon are inserted into the HTML response of the chat interface, enabling arbitrary JavaScript execution.CWE-79
iconpath/ui/chat/{access_token}Stored XSS: unescaped application name and icon are inserted into the HTML response of the chat interface, enabling arbitrary JavaScript execution.CWE-79

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17 Jun 2026 10:42Current
6Medium risk
Vulners AI Score6
CVSS 3.15.4
CVSS 46.9
EPSS0.00216
SSVC
12