Improper input validation in Lfprojects Valkey

CVE-2026-27623

Valkey is a distributed key-value database. Starting in version 9.0.0 and prior to version 9.0.3, a malicious actor with network access to Valkey can cause the system to abort by triggering an assertion. When processing incoming requests…

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

EPSS: 0.004 (27.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27623?
CVE-2026-27623 is a high-severity vulnerability in Lfprojects Valkey, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-02-23.
How severe is CVE-2026-27623?
High severity. CVSS v3 base score is 7.5 out of 10.