CVE-2026-46752 CRITICAL

CVE-2026-46752: Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()

Vendor Apache Software Foundation
Product Apache Kvrocks
Weakness CWE-122
Published June 25, 2026
Last update June 25, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

Description

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.

Key dates

Disclosure timeline

June 25, 2026 CVE published