CVE-2025-46817

Name: CVE-2025-46817
Creator: NVD / NIST
Published: 2025-10-03T18:15:35.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 3.75%

Last modified Jun 17, 2026

CVE-2025-46817 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 3.75% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

3.75%

88.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Redis	Redis	< 6.2.20
Redis	Redis	>= 7.0, < 7.2.11
Redis	Redis	>= 7.4.0, < 7.4.6
Redis	Redis	>= 8.0.0, < 8.0.4
Redis	Redis	>= 8.2.0, < 8.2.2

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

Timeline

Published: Oct 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-46817?

How severe is CVE-2025-46817?

CVE-2025-46817 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.75% probability of exploitation in the next 30 days.

How do I fix CVE-2025-46817?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-46817?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST