Cyber Posture

CVE-2026-23479

High

Published: 05 May 2026

Published
05 May 2026
Modified
06 May 2026
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0010 27.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Description

Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from `processCommandAndResetClient` when re-executing a blocked command. If a blocked client is evicted during this flow, an…

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authenticated attacker can trigger a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

Security SummaryAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

Affected Products

redis
redis
7.2.0 — 8.6.3

References