VulnerabilityDeferred

CVE-2026-46752

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.

CRITICAL 10.0EPSS 0.48%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 4.0: 10.0 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.48% probability · 40th percentile
CISA KEV: Not listed
Weakness: CWE-122
Source: security@apache.org

References

https://lists.apache.org/thread/11sr3bkkhkk0q01odgw6ddsj7fzo31pt
http://www.openwall.com/lists/oss-security/2026/06/25/4

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.