Ambassador API Gateway Diagnostics Sensitive Information Disclosure

medium Web App Scanning Plugin ID 115107

Synopsis

Ambassador API Gateway Diagnostics Sensitive Information Disclosure

Description

Ambassador API Gateway includes a diagnostics portal that provides detailed information about the API Gateway's configuration and operation. If this portal is accessible without proper authentication, it can expose sensitive information such as service mappings, API endpoints, routing configurations, and internal cluster information. An attacker could leverage this information to plan further attacks against the system.

Solution

Restrict access to administrative functionality, limiting access to known IP Addresses.

See Also

https://www.envoyproxy.io/docs/envoy/latest/operations/diagnostics

https://www.getambassador.io/docs/edge-stack/latest/

Plugin Details

Severity: Medium

ID: 115107

Type: remote

Published: 1/15/2026

Updated: 1/15/2026

Scan Template: basic, full, pci, scan

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: Tenable

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS Score Source: Tenable

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: Tenable

Vulnerability Information

Exploit Ease: Exploits are available

Reference Information