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CVE-2025-46817

7.0 · HIGH

Redis is an open source, in-memory database that persists on disk.

Published Oct 3, 2025CWE-190EPSS 3.83%

Overview

CVE-2025-46817 is a high-severity vulnerability. It was published on October 3, 2025 and has a CVSS 3.1 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3caGitHubgithub.com/redis/redis/releases/tag/8.2.2GitHubgithub.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp

How CyberStrike helps

Frequently asked questions

What is CVE-2025-46817?

CVE-2025-46817 is a high-severity vulnerability. It was published on October 3, 2025 and has a CVSS 3.1 base score of 7.0 (HIGH).

How severe is CVE-2025-46817?

This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-46817?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-46817?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-46817 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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