Use of Externally-Controlled Format String Affecting notepad-plus-plus/notepad-plus-plus package, versions [,8.9.4)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-NOTEPADPLUSPLUSNOTEPADPLUSPLUS-16306539
  • published27 Apr 2026
  • disclosed27 Apr 2026
  • creditHazley Samsudin

Introduced: 27 Apr 2026

CVE-2026-3008  (opens in a new tab)
CWE-134  (opens in a new tab)

How to fix?

Upgrade notepad-plus-plus/notepad-plus-plus to version 8.9.4 or higher.

Overview

Affected versions of this package are vulnerable to Use of Externally-Controlled Format String via the Find Results panel initialiser. An attacker can obtain sensitive memory address information or cause the application to crash by injecting specially language pack.

CVSS Base Scores

version 4.0
version 3.1