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CVE-2026-6993

5.3 · MEDIUM

A security flaw has been discovered in go-kratos kratos up to 2.9.2.

Published Apr 25, 2026CWE-441EPSS 0.54%

Overview

CVE-2026-6993 is a medium-severity vulnerability. It was published on April 25, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/Yanhu007/kratos/commit/0284a5bcf92b5a7ee015300ce3051baf7ae4718dGitHubgithub.com/go-kratos/kratos/GitHubgithub.com/go-kratos/kratos/issues/3810GitHubgithub.com/go-kratos/kratos/pull/3814Refvuldb.com/submit/797099Refvuldb.com/vuln/359545Refvuldb.com/vuln/359545/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-6993?

CVE-2026-6993 is a medium-severity vulnerability. It was published on April 25, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-6993?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-6993?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-6993?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-6993 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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