SCA: security update for mcp (GHSA-j975-95f5-7wqh)

high Tenable Self-Hosted Container Security Plugin ID 428297

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- The MCP Python SDK, called `mcp` on PyPI, is a Python implementation of the Model Context Protocol (MCP).
Prior to version 1.10.0, if a client deliberately triggers an exception after establishing a streamable
HTTP session, this can lead to an uncaught ClosedResourceError on the server side, causing the server to
crash and requiring a restart to restore service. Impact may vary depending on the deployment conditions,
and presence of infrastructure-level resilience measures. Version 1.10.0 contains a patch for the issue.
(CVE-2025-53365)

Solution

Update the mcp library and its related packages to version 1.10.0 or later.

See Also

https://github.com/advisories/GHSA-j975-95f5-7wqh

Plugin Details

Severity: High

ID: 428297

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 7/5/2025

Updated: 7/16/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.92

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2025-53365

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/4/2025

Vulnerability Publication Date: 7/4/2025

Reference Information

CVE: CVE-2025-53365

cwe: CWE-248