WID-SEC-W-2026-2312

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Notepad++: Mehrere Schwachstellen

view advisory published 2026-07-13

Ein Angreifer kann mehrere Schwachstellen in Notepad++ ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.

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describes (5)

Related CVEs.

IDseverity exploitable
CVE-2026-71858US—OT elevated—
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, macros loaded from an attacker-controlled shortcuts.xml bypass the HMAC validation applied to UserDefinedCom…
CVE-2026-57233US——
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the WinGup decompress function joins untrusted ZIP entry names to unzipDestTo without canonical containment…
CVE-2026-54758US——
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs function in PowerEditor/src/WinControls/StaticDialog/RunDlg/RunDlg.cpp copies a…
CVE-2026-52886US—Exploit
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, Notepad++ validates the backupFilePath attribute from session.xml with std::wstring::starts_with against the…
CVE-2026-73250US——
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the Notepad++ Windows 11 x64 and ARM64 installer passes the attacker-influenced installation directory `$INS…
02

references

External citations — patches, advisories, analysis.

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