TI-2026-11303 Aliases CVE-2026-13341 GHSA-6pr5-9p6v-xxrq

Prompt Injection and Credential Exposure via Untrusted Analytics Data in Kong Konnect MCP

LOW 33CWE-20Published 2026-07-03 · Updated 2026-07-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00446 39th percentileScored 2026-11-07

Fix Fixed mcp-konnect (KongHQ): 1.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
KongHQ	mcp-konnect	before 1.0.0	1.0.0	Patch available	CNA

mcp-konnect VendorKongHQ Affected before 1.0.0 Fixed in 1.0.0 Patch available CNA

Remediation

Fix · CNA mcp-konnect (KongHQ) Fixed in 1.0.0

Timeline

2026-10-02 Threatist record created from CVE-2026-13341
2026-10-03 Alias added: GHSA-6pr5-9p6v-xxrq

References

Other 1

https://github.com/Kong/mcp-konnect/security/advisories/GHSA-7767-3m3w-2p44

TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
TI-2023-21140 Kong Insomnia 2023.4.0 on macOS allows attackers to execute code and access restricted… CVSS 3.1HIGH 7.8
TI-2020-09401 An issue was discovered in docker-kong (for Kong) through 2.0.3. CVSS 3.1CRITICAL 9.8
TI-2021-08828 An improper access control vulnerability in the JWT plugin in Kong Gateway prior to… CVSS 3.1HIGH 7.5
TI-2020-18854 Kong lua-multipart multipart.lua is_header redos CVSS 3.1HIGH 7.5
TI-2023-02272 Konga Login API random values CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences