CVE-2026-6539

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...

CVE-2026-6539 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...

CVE-2026-6539

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...

CVE-2026-6539

Notepad++ 8.9.3 is affected by a vulnerability described as a format string injection in the Find Results panel handler, triggered by a malicious nativeLang.xml language pack. The issue can be introduced by poisoned language packs distributed via community channels and triggers format string inte...

CVE-2026-6539 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...

PT-2026-36185

Name of the Vulnerable Software and Affected Versions Notepad++ version 8.9.3 Description A format string injection exists in the Find Results panel handler. This occurs when the application processes a maliciously crafted nativeLang.xml language pack file. An attacker can distribute a poisoned...

Notepad++ < 8.9.4 Multiple Vulnerabilities

The version of Notepad++ installed on the remote host is prior to 8.9.4. It is, therefore, affected by multiple vulnerabilities: - A string injection vulnerability exists in the FindInFiles feature. When the nativeLang.xml file's 'find-result-hits' element contains a format string specifier such ...

CVE-2026-3008 Vulnerability in Notepad++

Successful exploitation of the string injection vulnerability could allow an attacker to obtain memory address information or crash the application...

Exploit for CVE-2026-3008

CVE-2026-3008 — Notepad++ 8.9.3 Format String Injection via na...

Notepad++ <= 8.9.3 Stack-based Buffer Overflow (CVE-2026-5525)

The version of Notepad++ installed on the remote host is 8.9.3 or earlier. It is, therefore, affected by a stack-based buffer overflow vulnerability: - A stack-based buffer overflow exists in the file drop handler component WMDROPFILES. When a user drags and drops a directory path of exactly 259...

CVE-2026-5525

A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null terminator without proper bounds...

CVE-2026-5525

A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null terminator without proper bounds...

CVE-2026-5525 Stack-Based Buffer Overflow in Notepad++ File Drop Handler leads to DoS

A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null terminator without proper bounds...

CVE-2026-5525

A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null terminator without proper bounds...

Notepad++ 安全漏洞

Notepad++ is an open-source plain-text editor developed by Don Ho of Taiwan, China. Version 8.9.3 of Notepad++ contains a security vulnerability. This vulnerability arises from the file drag-and-drop processing component, which may add slashes and empty terminators when users drag a directory pat...

PT-2026-31894

Name of the Vulnerable Software and Affected Versions Notepad++ version 8.9.3 Description A stack-based buffer overflow exists in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backsla...

Notepad++ < 8.9.3 libcurl TLS CA Store Caching (CVE-2025-14819)

The version of Notepad++ installed on the remote host is prior to 8.9.3. It is, therefore, affected by a vulnerability: - A flaw exists in the bundled libcurl library used by WinGUp, the Notepad++ updater. When doing TLS related transfers with reused easy or multi handles and altering the...

EUVD-2026-10342

MobaXterm versions prior to 26.1 contain an uncontrolled search path element vulnerability. The application calls WinExec to execute Notepad++ without a fully qualified executable path when opening remote files. An attacker can exploit the search path behavior by placing a malicious executable...

CVE-2026-25866

MobaXterm versions prior to 26.1 contain an uncontrolled search path element vulnerability. The application calls WinExec to execute Notepad++ without a fully qualified executable path when opening remote files. An attacker can exploit the search path behavior by placing a malicious executable...

CVE-2026-25926

Notepad++ is a free and open-source source code editor. An Unsafe Search Path vulnerability CWE-426 exists in versions prior to 8.9.2 when launching Windows Explorer without an absolute executable path. This may allow execution of a malicious explorer.exe if an attacker can control the process...