PT-2026-51072 · Nuget · Corewcf.Kafka
Published
2026-06-19
·
Updated
2026-06-19
·
CVE-2026-54775
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Impact
A CoreWCF service is running and listening on a Kafka topic receiving a null-value record will stop processing new records from that topic.
Preconditions
The attacker has produce/write permission on a topic that CoreWCF is consuming from. If the broker permits anonymous publishes, no authentication is required.
Patches
Fixed in CoreWCF v1.8.1 and v1.9.1
Workarounds
Only allow authenticated writes to a topic
Fix
Improper Check for Exceptional Conditions
Improper Handling of Exceptional Conditions
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Related Identifiers
Affected Products
Corewcf.Kafka