CVE-2026-21018 MEDIUM

CVE-2026-21018

Published May 13, 2026
Last update May 14, 2026

CVSS base score

6.8/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 14, 2026 Record updated