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CVE-2026-54758

🗓️ 17 Aug 2026 20:05:51Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 125 Views

Unbounded loop in expandNppEnvironmentStrs overflows stack buffer in Notepad++ prior to 8.9.7.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54758
17 Aug 202620:05
attackerkb
circl
Circl
CVE-2026-54758
15 Jul 202602:28
circl
cvelist
Cvelist
CVE-2026-54758 Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs
17 Aug 202620:05
cvelist
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
Vulners
[
  {
    "vendor": "notepad-plus-plus",
    "product": "notepad-plus-plus",
    "versions": [
      {
        "version": "< 8.9.7",
        "status": "affected"
      }
    ]
  }
]

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17 Aug 2026 22:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00194
SSVC
125