CVE-2026-125926: Server-side request forgery in the server registration and update API in mcp-gateway-registry
AWS · mcp-gateway-registry
Fixed in 1.35.0 · Affected: AWS mcp-gateway-registry before 1.35.0 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 28% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- AWS · mcp-gateway-registryfrom 1.0.3 up to and including 1.34.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Server-Side Request Forgery
- Vendor
- AWS
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-125926 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.