CVE-2026-93572 RedisArrayAggregator - Denial of Service

RedisArrayAggregator contains a resource exhaustion vulnerability caused by eager allocation of large nested RESP array headers, letting attackers exhaust memory by sending deeply nested large arrays, exploit requires sending crafted nested RESP arrays.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.34% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-770

Vendor fix

Update to a version that properly limits nested array allocations or apply patches that fix resource exhaustion.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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