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

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Summary

CVECVE-2026-13341
StatePUBLISHED
AssignerKong
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-03 11:16:27 UTC
Updated2026-07-03 11:16:27 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 7.4 HIGH from 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Problem Types: CWE-20 | CWE-20 CWE-20 Improper input validation

VersionSourceTypeScoreSeverityVector
3.102762ae7-200e-4b20-9b2b-a77d5b8fc4cbSecondary7.4HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
3.1CNACVSS7.4HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA KongHQ Mcp-konnect affected 1.0.0 semver Not specified

References

ReferenceSourceLinkTags
github.com/Kong/mcp-konnect/security/advisories/GHSA-7767-3m3w-2p44 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Eli Ainhorn (https://www.linkedin.com/in/eli-ainhorn/), Noma Security (https://noma.security) (en)

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