VulnerabilityAnalyzed

CVE-2025-46817

Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting.

HIGH 8.8EPSS 3.83%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.83%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.

CVSS 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 3.83% probability · 89th percentile
CISA KEV: Not listed
Weakness: CWE-190
Affected: redis/redis
Source: security-advisories@github.com

References

https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3caPatch
https://github.com/redis/redis/releases/tag/8.2.2Release Notes
https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhpVendor Advisory

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