CVE-2026-102281 Nest - Denial of Service

Nest framework prior to 11.2.4 and 12.0.2 contains a denial of service caused by handling deeply nested non-string patterns in TCP and RabbitMQ transports, letting attackers crash the microservice by sending crafted messages, exploit requires network access to TCP port or RabbitMQ queue.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.38% 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
28 September 2026
Updated
15 October 2026
Weakness
CWE-248

Vendor fix

Update to versions 11.2.4 or 12.0.2 or later.

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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