CVE-2026-13341

HIGHPre-NVD 7.47.4
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-07-03. a secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.4Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.4
EG Score
7.4(high)
EPSS
17.2%
KEV
Not listed

Published

July 3, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jul 3, 2026
Patch available. Sources: github.
github Patch Available

Stored Prompt Injection and Credential Exposure via Untrusted Analytics Data in Kong Konnect MCP · Advisory · Kong/mcp-konnect · GitHub

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

Vendor Advisories for CVE-2026-13341(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 23:30 UTCEG score recompute
  2. 2026-07-06 23:30 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 11:38 UTCEG score recompute
  5. 2026-07-06 11:38 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 23:47 UTCEG score recompute
  8. 2026-07-05 23:47 UTCGHSA enrichment
  9. 2026-07-05 11:56 UTCEG score recompute
  10. 2026-07-05 11:56 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-05 00:04 UTCEG score recompute
  14. 2026-07-05 00:04 UTCGHSA enrichment
  15. 2026-07-04 12:11 UTCEG score recompute
  16. 2026-07-04 12:11 UTCGHSA enrichment
  17. 2026-07-04 00:19 UTCEG score recompute
  18. 2026-07-04 00:19 UTCGHSA enrichment
  19. 2026-07-03 12:28 UTCEG score recompute
  20. 2026-07-03 12:26 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-13341?
CVE-2026-13341 is a high vulnerability published on July 3, 2026. 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.
When was CVE-2026-13341 disclosed?
CVE-2026-13341 was first published in the National Vulnerability Database on July 3, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13341 actively exploited?
CVE-2026-13341 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-13341?
CVE-2026-13341 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-13341?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13341, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-13341

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