Notepad++ 8.9.4 / 8.9.5 < 8.9.6 Installer Vulnerability

The version of Notepad++ installed on the remote host is 8.9.4 or 8.9.5. It is, therefore, affected by an installer vulnerability: - A vulnerability exists in the Notepad++ installer affecting versions 8.9.4 and 8.9.5 that could allow an attacker to compromise the installation process...

📄 Notepad++ 8.9.6 Arbitrary Code Execution

Notepad++ versions 8.9.6 and below proof of concept arbitrary code execution exploit. Exploit Title: Notepad++ 8.9.6 - Arbitrary Code Execution Date: 2026-05-30 Exploit Author: Kavin Jindal Avyukt Security https://www.linkedin.com/in/kavin-jindal/ Vendor Homepage: https://notepad-plus-plus.org...

Exploit for CVE-2026-48800

CVE-2026-48800 — Notepad++ Arbitrary Code Execution PoC Sev...

Exploit for CVE-2026-48778

CVE-2026-48...

PT-2026-48429

Name of the Vulnerable Software and Affected Versions Notepad++ affected versions not specified Description A zero-click remote code execution RCE issue exists due to path traversal. Path traversal is a technique that allows an attacker to access files and directories that are stored outside the...

Notepad++ security vulnerabilities

Notepad++ is an open-source plain-text editor developed by Don Ho of Taiwan, China. Notepad++ has security vulnerabilities, and attackers can exploit these vulnerabilities to execute arbitrary code...

Notepad++ 8.9.6 - Arbitrary Code Execution

Exploit Title: Notepad++ 8.9.6 - Arbitrary Code Execution Date: 2026-05-30 Exploit Author: Kavin Jindal Avyukt Security https://www.linkedin.com/in/kavin-jindal/ Vendor Homepage: https://notepad-plus-plus.org Software Link: https://notepad-plus-plus.org/downloads/v8.9.6/ Version: from config.xml...

The vulnerability of the shortcuts.xml configuration file of the text editor Notepad++ allows a hacker to execute arbitrary code.

The vulnerability of the shortcuts.xml configuration file of the text editor Notepad++ is related to the failure to remove special elements. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

The vulnerability of the process-interaction mechanism of the text editor Notepad++, which allows a hacker to trigger a service failure.

The vulnerability of the process-interaction mechanism of the text editor Notepad++ is related to reading beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the config.xml configuration file of the Notepad++ text editor allows a hacker to execute arbitrary code.

The vulnerability of the config.xml configuration file of the text editor Notepad++ is related to the lack of measures taken to eliminate special elements during the processing of the commandLineInterpreter parameter. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Notepad-8.9.6-PoC

Notepad++ PoCs CVE-2026-48770 / CVE-2026-48778 / CVE-2026-488...

CVE-2026-48770

creationtimestamp| type| source ---|---|--- 2026-05-28 12:51:30+00:00| seen| https://www.acn.gov.it/portale/w/notepad-poc-pubblici-per-le-cve-2026-48800-cve-2026-48778-e-cve-2026-48770 2026-06-01 04:52:35+00:00| seen| https://infosec.exchange/users/vuldb/statuses/116673056260872400 2026-06-01...

CVE-2026-48778

creationtimestamp| type| source ---|---|--- 2026-05-28 12:51:30+00:00| seen| https://www.acn.gov.it/portale/w/notepad-poc-pubblici-per-le-cve-2026-48800-cve-2026-48778-e-cve-2026-48770 2026-05-29 22:04:26+00:00| seen| https://bsky.app/profile/crustytldr.bsky.social/post/3mmzk5ms7vf2l 2026-05-30...

CVE-2026-48800

creationtimestamp| type| source ---|---|--- 2026-05-28 12:51:30+00:00| seen| https://www.acn.gov.it/portale/w/notepad-poc-pubblici-per-le-cve-2026-48800-cve-2026-48778-e-cve-2026-48770 2026-05-29 13:15:04+00:00| seen| https://t.me/bdufstecru/3207 2026-05-29 22:04:27+00:00| seen|...

PT-2026-44374

Name of the Vulnerable Software and Affected Versions Notepad++ versions prior to 8.9.6.1 Description Multiple issues exist in the software, including a buffer over-read in the inter-process communication mechanism that can lead to a denial of service. Additionally, remote code execution is...

PT-2026-44401

Name of the Vulnerable Software and Affected Versions Notepad++ affected versions not specified Description Multiple issues exist in the software. The config.xml configuration file fails to neutralize special elements when processing the commandLineInterpreter parameter. Additionally, the...

PT-2026-44400

Name of the Vulnerable Software and Affected Versions Notepad++ versions prior to 8.9.6.1 Description An issue exists in the processing of the commandLineInterpreter parameter within the config.xml configuration file. The software fails to neutralize special elements, which allows an attacker to...

EUVD-2021-34804

memono Notepad 4.2 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character buffers into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an...

CVE-2021-47944

memono Notepad 4.2 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character buffers into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an...

CVE-2021-47944

The CVE-2021-47944 entry concerns memono Notepad 4.2, where a denial-of-service condition can be triggered by pasting excessively long character buffers into note fields. A payload of ~350,000 repeated characters pasted twice into a new note can crash the iOS version. The vulnerability is documen...