Improper input validation in Konghq Mcp-konnect

CVE-2026-13341

A vulnerability exists in the Kong Konnect Model Context Protocol (MCP) server prior to version 1.0.0, which could allow a remote attacker to perform an indirect prompt injection attack and execute unintended API requests.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13341?
CVE-2026-13341 is a high-severity vulnerability in Konghq Mcp-konnect, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2026-07-03.
How severe is CVE-2026-13341?
High severity. CVSS v3 base score is 7.4 out of 10.