CVE-2026-82677: Valkey-Io Valkey

Low severity, CVSS 2.4. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability was determined in valkey-io valkey 9.1.0. Impacted is the function moduleTimerHandler of the file src/module.c of the component Module Timer Subsystem. This manipulation causes double free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b349fe2821e3998534b1454c1b64a478daf8c6b7. To fix this issue, it is recommended to deploy a patch.

Affected products

• Valkey-Io Valkey: version 9.1.0 only

Published 2026-08-31. Last modified 2026-08-31.