What’s Vulnerable › Vulnerabilities

CVE-2026-3008: Vulnerability in Notepad++

• Severity: medium (CVSS 6.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-27 · updated 2026-06-17
• Weakness: CWE-134

Description

Successful exploitation of the string injection vulnerability could allow an attacker to obtain memory address information or crash the application.

Affected products

• Notepad++: 8.9.3

References

• https://community.notepad-plus-plus.org/topic/27500/notepad-v8-9-4-release-candidate
• https://github.com/llgsjsm/cve-2026-3008
• https://github.com/notepad-plus-plus/notepad-plus-plus/issues/17960
• https://llgsjsm.github.io/cve-2026-3008/
• https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-044/
• https://github.com/llgsjsm/cve-2026-3008

Get alerted when CVE-2026-3008 or the next vulnerability affects your stack