CVE-2026-4744

CRITICAL EPSS 2.8%

Published Mar 24, 20263mo ago · Modified Jun 17, 20262w ago

9.3 CVSS 4.0

Critical

Published Mar 24, 2026 3mo ago

Last Modified Jun 17, 2026 2w ago

Description

Out-of-bounds Read vulnerability in rizonesoft Notepad3 (‎scintilla/oniguruma/src modules). This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1.

CVSS Details

Base Score

9.3

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber

Attack Vector Local

Attack Complexity Low

Privileges Required None

User Interaction A

Scope N

Threat Intelligence

EPSS Exploit Probability

2.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

References 1

github.com https://github.com/rizonesoft/Notepad3/pull/5392

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.