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CVE-2026-52885

🗓️ 26 Jun 2026 20:19:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 144 Views🌐 WEB

Notepad++ TOCTOU: HMAC checks shortcuts.xml with in-memory commands; disk swap enables malware.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-52885
9 Jun 202617:37
–githubexploit
attackerkb
attackerkb
CVE-2026-52885
26 Jun 202620:19
–attackerkb
circl
Circl
CVE-2026-52885
9 Jun 202619:00
–circl
cvelist
Cvelist
CVE-2026-52885 Notepad++ TOCTOU: HMAC Checks Disk, Executes from Memory
26 Jun 202620:19
–cvelist
euvd
EUVD
EUVD-2026-39906
26 Jun 202620:19
–euvd
kitploit
Kitploit
CVE-2026-52885
8 Oct 202613:06
–kitploit
mend
Mend
CVE-2026-52885
26 Jun 202620:19
–mend
nessus
Tenable Nessus
Notepad++ 8.9.6.2 < 8.9.6.4 TOCTOU Race Condition (CVE-2026-52885)
3 Jul 202600:00
–nessus
nvd
NVD
CVE-2026-52885
26 Jun 202621:16
–nvd
ptsecurity
Positive Technologies
PT-2026-52973
26 Jun 202600:00
–ptsecurity
Rows per page
NVD
Vulners
[
  {
    "vendor": "notepad-plus-plus",
    "product": "notepad-plus-plus",
    "versions": [
      {
        "version": "< 8.9.6.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
_userCommands[0].cmdpathshortcuts.xmlTOCTOU: HMAC check uses on-disk shortcuts.xml while execution uses in-memory _userCommands payload, allowing attacker-controlled command (e.g., calc.exe) to execute after restoring the file.CWE-367
UserCommand.getCmd() field in shortcuts.xmlpathshortcuts.xmlTOCTOU: HMAC check uses on-disk shortcuts.xml while execution uses in-memory _userCommands payload, allowing attacker-controlled command (e.g., calc.exe) to execute after restoring the file.CWE-367

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29 Jun 2026 21:22Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.3
CVSS 47.5
EPSS0.00125
SSVC
144