Vulnerabilities

Vulnerability · CVE-2025-49144

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

Published Jun 23, 2025 · catalog updated Feb 26, 2026 · Notepad++ is a free

Check this week

CVE-2025-49144 is not in CISA KEV. FIRST estimates a 66.00% chance of exploitation in the next 30 days. Check whether you run Notepad++ is a free.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Notepad++ is a free).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
66.00%
Remediation
Version ranges on file
Affected products
vendor notepad-plus-plus notepad-plus-plus < 8.8.2

Notepad++ is a free and open-source source code editor. In versions 8.8.1 and prior, a privilege escalation vulnerability exists in the Notepad++ v8.8.1 installer that allows unprivileged users to gain SYSTEM-level privileges through insecure executable search paths. An attacker could use social engineering or clickjacking to trick users into downloading both the legitimate installer and a malicious executable to the same directory (typically Downloads folder - which is known as Vulnerable directory). Upon running the installer, the attack executes automatically with SYSTEM privileges. This is

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor notepad-plus-plus notepad-plus-plus < 8.8.2< 8.8.2

How to fix CVE-2025-49144

  • Recommended remediation

    Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-49144 is not in CISA KEV. FIRST estimates a 66.00% chance of exploitation in the next 30 days. Check whether you run Notepad++ is a free.

Which versions are affected?

Compare what you have installed with notepad-plus-plus notepad-plus-plus < 8.8.2 < 8.8.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 66.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 23, 2025 · EUVD

    Detected

    Notepad++ is a free and open-source source code editor. In versions 8.8.1 and prior, a privilege escalation vulnerability exists in the Notepad++ v8.8.1 installer that allows unprivileged users to gain SYSTEM-level privileges through insecure executable search paths. An attacker could use social engineering or clickjacking to trick users into downloading both the legitimate installer and a malicio

  2. Feb 26, 2026 · EUVD

    Updated

    Notepad++ is a free and open-source source code editor. In versions 8.8.1 and prior, a privilege escalation vulnerability exists in the Notepad++ v8.8.1 installer that allows unprivileged users to gain SYSTEM-level privileges through insecure executable search paths. An attacker could use social engineering or clickjacking to trick users into downloading both the legitimate installer and a malicio

Sources

  • EUVDVulnerability recordEUVD-2025-19601

    Notepad++ is a free and open-source source code editor. In versions 8.8.1 and prior, a privilege escalation vulnerability exists in the Notepad++ v8.8.1 installer that allows unprivileged users to gain SYSTEM-level privileges through insecure executable search paths. An attacker

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Feb 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.