CVE-2026-3008

Vulnerability in Notepad++

Published Apr 27, 2026 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
Successful exploitation of the
string injection vulnerability could allow an attacker to obtain memory address
information or crash the application.

Remediation

Vendor Solution

Users and administrators of the affected product version are advised to update to the latest version 8.9.4 immediately.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Notepad++
Notepad++ notepad++
Vendors & Products Notepad++
Notepad++ notepad++
Type Values Removed Values Added
Weaknesses CWE-134
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 10.0, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X'}

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H'}

cvssV4_0

{'score': 10.0, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X'}

Type Values Removed Values Added
Description Successful exploitation of the string injection vulnerability could allow an attacker to obtain memory address information or crash the application.
Title Vulnerability in Notepad++
References
Metrics cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CSA
Published
Updated
Apr 27, 2026, 1:29 PM
Reserved
Feb 23, 2026, 5:15 AM
Status
Awaiting Analysis
Published
Apr 27, 2026, 7:16 AM
Modified
Jun 17, 2026, 10:42 AM