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CVE-2026-56684

Valkey

Description

Valkey is a distributed key-value database. Prior to 7.2.14, 8.0.10, 8.1.9, 9.0.5, and 9.1.1, Valkey-s tlsProcessPendingData function iterates pending_list while an authenticated client can trigger CLIENT KILL, causing connTLSClose to delete the iterator-s cached next node and producing a use-after-free that can crash the server or potentially allow remote code execution when TLS is enabled. This issue is fixed in versions 7.2.14, 8.0.10, 8.1.9, 9.0.5, and 9.1.1.

CVSS 7.5EPSS 0.523%Risk 0.79
View source
Published
2026-08-18 15:16:55
Affected versions
<7.2.14, <8.0.10, <8.1.9, <9.0.5, <9.1.1
Type
Library
Last modified
2026-08-19 04:17:24
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H