CVE-2026-112331 Motor.NET - Denial of Service

Motor.NET < 0.19.0 contains a denial-of-service caused by missing required CloudEvent attributes in crafted records in KafkaMessageConsumer.SingleMessageHandlingAsync, letting remote attackers crash the service permanently, exploit requires ability to produce records to a consumed topic.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
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
22 October 2026
Updated
23 October 2026
Weakness
CWE-755

Vendor fix

Update to version 0.19.0 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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