Description
Server-side request forgery (SSRF) in the server registration and update API in Amazon mcp-gateway-registry before 1.35.0 might allow an authenticated remote user to send requests from the gateway to internal network services and cloud instance metadata endpoints and read the responses via a crafted request.



To remediate this issue, users should upgrade to version 1.35.0.
Published: 2026-11-11
Score: 6.3 Medium
EPSS: n/a
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 11 Nov 2026 21:15:00 +0000

Type Values Removed Values Added
Description Server-side request forgery (SSRF) in the server registration and update API in Amazon mcp-gateway-registry before 1.35.0 might allow an authenticated remote user to send requests from the gateway to internal network services and cloud instance metadata endpoints and read the responses via a crafted request. To remediate this issue, users should upgrade to version 1.35.0.
Title Server-side request forgery in the server registration and update API in mcp-gateway-registry
First Time appeared Aws
Aws mcp-gateway-registry
Weaknesses CWE-918
CPEs cpe:2.3:a:aws:mcp-gateway-registry:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws mcp-gateway-registry
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N'}

Subscriptions

Aws Mcp-gateway-registry
cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-11-11T20:50:28.168Z

Reserved: 2026-11-10T14:18:12.481Z

Link: CVE-2026-125926

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-11T21:16:42.867

Modified: 2026-11-11T21:16:42.867

Link: CVE-2026-125926

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-918

    Server-Side Request Forgery (SSRF)