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...

CVE-2026-34401

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401 XML Notepad: XML External Entity (XXE) Injection via Unsafe XmlTextReader in XML Diff and Schema Loading

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401 XML Notepad: XML External Entity (XXE) Injection via Unsafe XmlTextReader in XML Diff and Schema Loading

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401 XML Notepad: XML External Entity (XXE) Injection via Unsafe XmlTextReader in XML Diff and Schema Loading

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

EUVD-2026-17666

XML Notepad is a Windows program that provides a simple intuitive User Interface for browsing and editing XML documents. Prior to version 2.9.0.21, XML Notepad does not disable DTD processing by default which means external entities are resolved automatically. There is a well known attack related...

CVE-2026-34401

XML Notepad is affected by an XXE flaw in which DTD processing was not disabled by default prior to version 2.9.0.21, allowing external entities to be resolved. The issue could cause the application to make outbound HTTP/SMB requests and potentially leak local file contents or NTLM credentials. T...

PT-2026-29357

Name of the Vulnerable Software and Affected Versions XML Notepad versions prior to 2.9.0.21 Description XML Notepad, a Windows program for editing XML documents, does not disable DTD processing by default before version 2.9.0.21. This allows for the resolution of external entities. An attacker c...

CVE-2026-4744

Out-of-bounds Read vulnerability in rizonesoft Notepad3 ‎scintilla/oniguruma/src modules. This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1...

CVE-2026-4546

CVE-2026-4546 affects Flos Freeware Notepad2 4.2.25, where a weakness in the TextShaping.dll library leads to an uncontrolled search path. The issue is exploitable only via local access with high attack complexity and low privileges required, potentially impacting confidentiality, integrity, and ...

CVE-2026-4545

A security flaw has been discovered in Flos Freeware Notepad2 4.2.25. This affects an unknown function in the library PROPSYS.dll. Performing a manipulation results in uncontrolled search path. The attack is only possible with local access. The attack is considered to have high complexity. The...

PT-2026-27008

Name of the Vulnerable Software and Affected Versions Flos Freeware Notepad2 version 4.2.25 Description A weakness exists in Flos Freeware Notepad2 4.2.25, impacting an unknown function within the TextShaping.dll library. Exploitation involves a manipulation that can lead to an uncontrolled searc...

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...

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-2026-25866

MobaXterm versions prior to 26.1 are affected by an Unquoted Search Path vulnerability. The app uses WinExec to launch Notepad++ without a fully qualified executable path when opening remote files. An attacker can place a malicious executable earlier in the search order, leading to arbitrary code...

CVE-2026-25866 MobaXterm < 26.1 Notepad++ Unquoted Service Path

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...