Vulnerability in Corewcf

CVE-2026-54775

CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, a CoreWCF service listening on a Kafka topic stops processing new records from that topic when KafkaTransportPump recei…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Corewcf — versions >= 1.9.0, < 1.9.1, < 1.8.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-54775?
CVE-2026-54775 is a medium-severity vulnerability in Corewcf, classified under CWE-248. CVSS score: 6.5/10. Published 2026-07-08.
How severe is CVE-2026-54775?
Medium severity. CVSS v3 base score is 6.5 out of 10.