Is CVE-2026-7811 actively exploited?

No active exploitation of CVE-2026-7811 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7811 be exploited remotely?

Yes. CVE-2026-7811 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7811?

CVE-2026-7811 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-7811

CWE-22Published: May 5, 2026· Updated: May 5, 2026

7.3

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:13.9th

Official Description

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function is_safe_path of the file src/code_mcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-7811 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.