Is CVE-2026-6993 actively exploited?

No active exploitation of CVE-2026-6993 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6993 be exploited remotely?

Yes. CVE-2026-6993 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6993?

CVE-2026-6993 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-6993

CWE-441Published: April 25, 2026· Updated: Apr 27, 2026

5.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:10.4th

Official 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.

NVD Source

Technical Analysis

CVE-2026-6993 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.