Notepad++ Notepad++ vulnerabilities
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Published CVEs affecting Notepad++ Notepad++: 2 record(s), with affected versions and fixes.
CVE-2026-6539
Medium · 4.4
CWE-134 Apr 30, 2026
Notepad++ 8.9.3 Format String Injection via nativeLang.xml
Notepad++ 8.9.3 contains a format string injection vulnerability in the Find Results panel handler that allows attackers to cause denial of service and information disclosure by crafting a malicious nativeLang.xml language pack file. Attackers can distribute a poisoned language pack through community channels that triggers format string interpretation when a user performs search operations, leading to access violations and potential leakage of stack or register contents.
CVE-2026-3008
Medium · 6.6
CWE-134 Apr 27, 2026
Vulnerability in Notepad++
Successful exploitation of the
string injection vulnerability could allow an attacker to obtain memory address
information or crash the application.