CVE-2025-46817

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

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

3.9% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-25)

CWE

CWE-190

Published

2025-10-03

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

Affected

• redis:redis

References

• https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca
• https://github.com/redis/redis/releases/tag/8.2.2
• https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp

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