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CVE-2026-5525

🗓️ 10 Apr 2026 07:40:59Reported by securinType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views

Notepad++ 8.9.3 file drop handler stack overflow with a 259-character directory path lacking trailing backslash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5525
10 Apr 202607:40
attackerkb
Circl
CVE-2026-5525
10 Apr 202610:06
circl
CNNVD
Notepad++ 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5525 Stack-Based Buffer Overflow in Notepad++ File Drop Handler leads to DoS
10 Apr 202607:40
cvelist
EUVD
EUVD-2026-21334
10 Apr 202609:31
euvd
Tenable Nessus
Notepad++ <= 8.9.3 Stack-based Buffer Overflow (CVE-2026-5525)
15 Apr 202600:00
nessus
NVD
CVE-2026-5525
10 Apr 202608:16
nvd
Positive Technologies
PT-2026-31894
10 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-5525 Stack-Based Buffer Overflow in Notepad++ File Drop Handler leads to DoS
10 Apr 202607:40
vulnrichment
[
  {
    "vendor": "Notepad++ Project",
    "product": "Notepad++",
    "versions": [
      {
        "status": "affected",
        "version": "8.9.3"
      },
      {
        "status": "unaffected",
        "version": "8.9.4"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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13 Apr 2026 15:02Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16
EPSS0.00013
SSVC
45