CVE-2026-63639: valkey < 7.2.14, >= 8.0.0, < 8.0.10, >= 8.1.0, < 8.1.9, >= 9.0.0, < 9.0.5, >= 9.1.0, < 9.1.1

CVE-2026-63639. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.0117 (percentile 0.67112), scored 21-Oct-2026.

Affected technology

valkey · < 7.2.14, >= 8.0.0, < 8.0.10, >= 8.1.0, < 8.1.9, >= 9.0.0, < 9.0.5, >= 9.1.0, < 9.1.1
valkey-io

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run code remotely under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.

Published 23-Oct-2026 06:11 UTC

CWE: CWE-416
CCR priority: 35.5 /100 (P4)
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 · Vendor/CNA
EPSS: 0.0117 · percentile 0.67148 · 2026-10-22
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-23 06:11:59.600832+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-23 06:11:01.814928+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-63639.html