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CVE-2026-40878 mailcow-dockerized Login Page has Reflected Parameter Injection / Wrong-Context XSS Escaping

🗓️ 21 Apr 2026 19:21:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

CVE-2026-40878: mailcow dockerized login page reflects REQUEST_URI and GET parameters in a JavaScript string, enabling XSS.

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22 Apr 202619:22
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Vulnrichment
CVE-2026-40878 mailcow-dockerized Login Page has Reflected Parameter Injection / Wrong-Context XSS Escaping
21 Apr 202619:21
vulnrichment
[
  {
    "vendor": "mailcow",
    "product": "mailcow-dockerized",
    "versions": [
      {
        "version": "< 2026-03b",
        "status": "affected"
      }
    ]
  }
]

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