CVE-2026-112332 Motor.NET - Denial of Service

Motor.NET < 0.19.0 contains an uncaught exception vulnerability in JsonNetDeserializer.Deserialize caused by unhandled JsonSerializationException, letting remote attackers crash the service permanently by sending structurally valid but unexpected JSON, exploit requires ability to publish to a consumed queue or 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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