PT-2026-83717

CVE-2026-82631

Published

2026-08-31

Updated

2026-09-03

Description by

CVSS 3.1

2.2

Low

MetricsAV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions valkey-io valkey version 9.1.0

Description A use after free flaw exists in the Blocked-on-keys Subsystem within the handleClientsBlockedOnKey() function located in the src/blocked.c file. This issue can be triggered remotely, although the attack complexity is high and exploitability is considered difficult.

Recommendations Apply patch b2fb0e13f5b4c8c2fb63dcfc2c37a067a0d6d20b for version 9.1.0.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-416: Use After Free

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Related identifiers