What is CVE-2024-31227?

CVE-2024-31227 is a medium-severity vulnerability in Redis, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2024-10-07.

How severe is CVE-2024-31227?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Improper input validation in Redis

CVE-2024-31227

Redis is an open source, in-memory database that persists on disk. An authenticated with sufficient privileges may create a malformed ACL selector which, when accessed, triggers a server panic and subsequent denial of service. The problem exists in Redis 7 prior to versions 7.2.6 and 7.4.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2024-10-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.7th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Redis — versions 7.4.0, >= 7.3.0, < 7.4.1, >= 7.0.0, < 7.2.6

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/redis/redis/security/advisories/GHSA-38p4-26x2-vqhh (Third Party Advisory)
github.com/redis/redis/commit/b351d5a3210e61cc3b22ba38a723d6da8f3c298a (Patch)

Frequently asked questions

What is CVE-2024-31227?: CVE-2024-31227 is a medium-severity vulnerability in Redis, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2024-10-07.
How severe is CVE-2024-31227?: Medium severity. CVSS v3 base score is 4.4 out of 10.