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CVE-2025-15556

🗓️ 03 Feb 2026 00:50:29Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 174 Views

Notepad++ before 8.8.9 with WingUp updater lacks update integrity verification, enabling arbitrary code execution.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-15556
3 Feb 202600:50
–attackerkb
bdu_fstec
BDU FSTEC
WinGUp Code Execution
16 Dec 202500:00
–bdu_fstec
circl
Circl
CVE-2025-15556
4 Feb 202607:01
–circl
cisa_kev
CISA KEV Catalog
Notepad++ Download of Code Without Integrity Check Vulnerability
12 Feb 202600:00
–cisa_kev
cisa
CISA
CISA Adds Four Known Exploited Vulnerabilities to Catalog
12 Feb 202612:00
–cisa
cnnvd
CNNVD
Notepad++ security vulnerabilities
3 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2025-15556 Notepad++ < 8.8.9 WinGUp Updater Lacks Update Integrity Verification
3 Feb 202600:50
–cvelist
euvd
EUVD
EUVD-2025-206661
3 Feb 202600:50
–euvd
kitploit
Kitploit
CVE-2025-15556-Notepad-WinGUp-Updater-RCE
31 Oct 202619:08
–kitploit
kitploit
Kitploit
notepadpp-supply-chain-iocs
1 Nov 202600:47
–kitploit
Rows per page
NVD
Vulners
CNA
[
  {
    "defaultStatus": "unaffected",
    "product": "notepad-plus-plus",
    "repo": "https://github.com/notepad-plus-plus",
    "vendor": "notepad-plus-plus",
    "versions": [
      {
        "lessThan": "8.8.9",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 08:38Current
8High risk
Vulners AI Score8
CVSS 3.17.5
CVSS 47.7
EPSS0.01746
SSVC
174