NetSight
high7.8

CVE-2026-77605

Notepad++ is a free and open-source source code editor.

Impact

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notepad++ can resolve a different sibling file than the file selected by the user. When an attacker places a command script whose name is the selected text-file path with .cmd appended, and the user invokes Run by system on the text file on Windows 10 or Windows 11, Notepad++ can execute the sibling script as the current user instead of opening the selected file. This issue is fixed in version 8.9.8.

Affected products

ProductAffected versions
Notepad++ Is A Free And Open-Source Source Code Editor.
before 8.9.8

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References