CVE-2025-46686

LOW

Redis <8.0.3 - Memory Corruption

Title source: llm
STIX 2.1

Description

Redis through 8.0.3 allows memory consumption via a multi-bulk command composed of many bulks, sent by an authenticated user. This occurs because the server allocates memory for the command arguments of every bulk, even when the command is skipped because of insufficient permissions. NOTE: this is disputed by the Supplier because abuse of the commands network protocol is not a violation of the Redis Security Model.

Scores

CVSS v3 3.5
EPSS 0.0005
EPSS Percentile 14.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (1)
Redis/Redis < 8.0.3
Published Jul 23, 2025
Tracked Since Feb 18, 2026