Known vulnerabilities in Notepad++ 8

Vendor: Notepad++
Software: Notepad++
Version: 8
Software CPE: cpe:2.3:a:notepad-plus-plus:notepad_plus_plus:*:*:*:*:*:*:*:*
Total vulnerabilities: 30
Public exploits: 1
Known exploited (KEV): 1

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Notepad++ version 8 Notepad++ 8 is affected by 30 vulnerabilities: 1 critical, 7 high, 11 medium, 11 low Critical High Medium Low

Vulnerabilities (30)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU151935 - Missing Authorization
CWE-862 Medium
No
No
8.9.8.1 24.09.2026 SB2026092466
#VU151934 - Improper input validation
CWE-20 Low
No
No
8.9.8.1 24.09.2026 SB2026092466
#VU151932 - Buffer overflow
CWE-120 Low
No
No
8.9.8.1 24.09.2026 SB2026092466
#VU145001 - Use of Incorrectly-Resolved Name or Reference
CVE-2026-77605
CWE-706 High
No
No
8.9.1 24.08.2026 SB20260824293
#VU144996 - NULL Pointer Dereference
CVE-2026-86056
CWE-476 Low
No
No
8.9.8 24.08.2026 SB20260824260
#VU144995 - Insufficient Verification of Data Authenticity
CVE-2026-85288
CWE-345 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU144993 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU144990 - Heap-based Buffer Overflow
CWE-122 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU144989 - Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-367 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU144986 - Improper input validation
CWE-20 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU144985 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-78 Medium
No
No
8.9.8 24.08.2026 SB20260824260
#VU123026 - Untrusted Search Path
CVE-2026-25926
CWE-426 Low
No
No
8.9.2 18.02.2026 SB2026021838
#VU119798 - Improper Verification of Cryptographic Signature
CVE-2025-15556
CWE-347 Critical
No
Exploited
8.8.9 10.12.2025 SB20251210170
#VU112060 - Untrusted Search Path
CVE-2025-49144
CWE-426 Low
Public exploit available
No
8.8.2 30.06.2025 SB20250630108
#VU80570 - Out-of-bounds read
CVE-2023-40166
CWE-125 Low
No
No
8.5.7 08.09.2023 SB2023090838
#VU80569 - Out-of-bounds read
CVE-2023-40164
CWE-125 Low
No
No
8.5.7 08.09.2023 SB2023090838
#VU137482 - Buffer over-read
CWE-126 Low
No
No
8.5.7 08.09.2023 SB2023090838
#VU137483 - Heap-based Buffer Overflow
CWE-122 High
No
No
8.5.7 08.09.2023 SB2023090838
#VU137484 - Buffer over-read
CWE-126 Low
No
No
8.5.7 08.09.2023 SB2023090838
#VU137485 - Buffer over-read
CWE-126 Low
No
No
8.5.7 06.09.2023 SB2023090838


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