Detections
Analytics
SCA: security update for github.com/docker/mcp-gateway (GHSA-46gc-mwh4-cc5r)
high Tenable Self-Hosted Container Security Plugin ID 436201
Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:- MCP Gateway allows easy and secure running and deployment of MCP servers. In versions 0.27.0 and earlier,
when MCP Gateway runs in sse or streaming transport mode, it is vulnerable to DNS rebinding. An attacker
who can get a victim to visit a malicious website or be served a malicious advertisement can perform
browser-based exploitation of MCP servers executing behind the gateway, including manipulating tools or
other features exposed by those MCP servers. MCP Gateway is not affected when running in the default stdio
mode, which does not listen on network ports. Version 0.28.0 fixes this issue. (CVE-2025-64443)
See Also
Plugin Details
Severity: High
ID: 436201
Version: Revision 1.10
Type: Local
Family: SCA Checks
Published: 12/3/2025
Updated: 7/2/2026
Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security
Risk Information
VPR
Risk Factor: Medium
Score: 5
Percentile: 94.39
Vendor
Vendor Severity: High
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2025-64443
CVSS v3
Risk Factor: Critical
Base Score: 9.6
Temporal Score: 8.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: High
Base Score: 7.3
Threat Score: 4.5
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:H/VA:N/SC:H/SI:H/SA:H
Vulnerability Information
Exploit Ease: No known exploits are available
Patch Publication Date: 12/3/2025
Vulnerability Publication Date: 12/3/2025
Reference Information
CVE: CVE-2025-64443
cwe: CWE-749