CVE-2026-6993

A security flaw has been discovered in go-kratos kratos up to 2.9.2. This impacts the function NewServer of the file transport/http/server.go of the component http.DefaultServeMux Fallback Handler. The manipulation results in unintended intermediary. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as 0284a5bcf92b5a7ee015300ce3051baf7ae4718d. Applying a patch is advised to resolve this issue.

• CWE-441

• https://github.com/Yanhu007/kratos/commit/0284a5bcf92b5a7ee015300ce3051baf7ae4718d
• https://github.com/go-kratos/kratos/
• https://github.com/go-kratos/kratos/issues/3810
• https://github.com/go-kratos/kratos/pull/3814
• https://vuldb.com/submit/797099
• https://vuldb.com/vuln/359545
• https://vuldb.com/vuln/359545/cti

Published

Apr 25, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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