RCE in Braffolk Mcp-Summarization-Functions

CVE-2026-5619

A flaw has been found in Braffolk mcp-summarization-functions up to 0.1.5. This impacts an unknown function of the file src/server/mcp-server.ts of the component summarize_command. Executing a manipulation of the argument command can lead to os command injection. The attack requires local access. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5619?
CVE-2026-5619 is a medium-severity vulnerability in Braffolk Mcp-Summarization-Functions, classified under Command Injection. CVSS score: 5.3/10. Published 2026-04-06.
How severe is CVE-2026-5619?
Medium severity. CVSS v3 base score is 5.3 out of 10.