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CVE-2026-54758 Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs

🗓️ 17 Aug 2026 20:05:51Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Stack buffer overflow in expandNppEnvironmentStrs in Notepad++ prior to 8.9.7 enables DoS or RCE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54758
17 Aug 202620:05
attackerkb
circl
Circl
CVE-2026-54758
15 Jul 202602:28
circl
cve
CVE
CVE-2026-54758
17 Aug 202620:05
cve
euvd
EUVD
EUVD-2026-60372
17 Aug 202620:05
euvd
nessus
Tenable Nessus
Notepad++ < 8.9.7 Multiple Vulnerabilities
16 Jul 202600:00
nessus
nvd
NVD
CVE-2026-54758
17 Aug 202620:16
nvd
ptsecurity
Positive Technologies
PT-2026-58887
15 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-54758 Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs
17 Aug 202620:05
vulnrichment
[
  {
    "vendor": "notepad-plus-plus",
    "product": "notepad-plus-plus",
    "versions": [
      {
        "version": "< 8.9.7",
        "status": "affected"
      }
    ]
  }
]

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