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CVE-2026-85288 Notepad++: Shortcuts.xml macro HMAC bypass still reachable via the "Run a Macro Multiple Times" dialog

🗓️ 22 Sep 2026 17:11:47Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, Notepad++ incompletely enforces shortcuts.xml HMAC validation because WM_MACRODLGRUNMACRO, the Run a Macro Multiple Times entry point, calls macroPlayback() without the valida...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-85288
23 Sep 202616:45
circl
cve
CVE
CVE-2026-85288
22 Sep 202617:11
cve
euvd
EUVD
EUVD-2026-84571
22 Sep 202617:11
euvd
nvd
NVD
CVE-2026-85288
22 Sep 202618:17
nvd
rapid7
Rapid7 Vulnerability Database (full)
NotepadPlusPlus: CVE-2026-85288: Improper Neutralization of Special Elements used in an OS Command
22 Sep 202600:00
rapid7
[
  {
    "vendor": "notepad-plus-plus",
    "product": "notepad-plus-plus",
    "versions": [
      {
        "version": "< 8.9.8",
        "status": "affected"
      }
    ]
  }
]

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22 Sep 2026 17:11Current
CVSS 3.16.7
EPSS0.00121
32