GitHub Advisoryadvisory · Go

GHSA-jj45-xvq5-rhh9 Kratos has a Confused Deputy issue

MEDIUM Published 2026-04-25 Modified 2026-05-05 Official page ↗
Aliases
CVE-2026-6993
Ecosystem
Go
Packages
github.com/go-kratos/kratos/v2
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-441
Reviewed
2026-05-05

Affected packages

• Go github.com/go-kratos/kratos/v2: <= 2.9.2 (no fix yet)

Description

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.

Related

Alias · CVE (1)

  • CVE-2026-6993 A security flaw has been discovered in go-kratos kratos up to 2.9.2. vulnerability

Weakness · CWE (1)

  • CWE-441 Unintended Proxy or Intermediary weakness

References