SCA: security update for meta-ads-mcp (GHSA-45gf-fjxp-cjpq)

high Tenable Cloud Security Plugin ID 444843

Description

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

- Meta Ads MCP is a Model Context Protocol (MCP) server that lets AI assistants run Meta Ads. Prior to
version 1.0.115, the upload_ad_image tool in meta_ads_mcp/core/ads.py passes an attacker-controlled
image_url to try_multiple_download_methods() in meta_ads_mcp/core/utils.py, where httpx.AsyncClient uses
follow_redirects=True and performs HTTP requests without validating the scheme, host, or resolved IP
address. In a streamable-http deployment, a network caller can use any non-empty authorization value
because Meta credential validation occurs after the image download, then direct the server to loopback
services, private-network addresses, cloud metadata endpoints, or redirect-chained internal targets. The
resulting server-side request forgery can expose internal data, invoke state-changing internal services,
or disrupt reachable services. This issue is fixed in version 1.0.115. (CVE-2026-54549)

Solution

Update the meta-ads-mcp library and its related packages to version 1.0.115 or later.

See Also

https://github.com/advisories/GHSA-45gf-fjxp-cjpq

Plugin Details

Severity: High

ID: 444843

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/18/2026

Updated: 9/16/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.1

Percentile: 49.5

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-54549

CVSS v3

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/17/2026

Vulnerability Publication Date: 7/17/2026

Reference Information

CVE: CVE-2026-54549

cwe: CWE-918