Dashboard / CVE-2026-125926

CVE-2026-125926

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-11-11 Modified: 2026-11-13 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: Low
A: None

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
AWS mcp-gateway-registry 1.0.3
AWS mcp-gateway-registry 1.0.3

References & Advisories (3)

Change History

FieldOld ValueNew ValueDetected
cvss_base 6.3 8.5 2026-11-13T17:30
severity medium high 2026-11-13T17:30

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002940
Percentile 22.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00294
2026-11-12
0.00294

Intelligence Sources

mitre ref →
nvd ref →

External Links