Detections
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SCA: security update for org.springaicommunity:mcp-client-security (GHSA-qjp4-4jvr-xqg3)

medium Tenable Cloud Security Plugin ID 442063

Description

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

 - mcp-security provides Security and Authorization support for Model Context Protocol in Spring AI. Prior to
 0.1.9, the mcp-security framework fails to implement the mandatory SSRF mitigations outlined in the Model
 Context Protocol (MCP) security specifications. Specifically, it processes untrusted URLs for OAuth-
 related discovery and metadata without verifying if the targets are malicious or internal to the network.
 This only affects installations with Dynamic Client Registration (DCR) enabled This vulnerability is fixed
 in 0.1.9. (CVE-2026-45609)

Solution

Update the org.springaicommunity:mcp-client-security library and its related packages to version 0.1.9 or later.

See Also

https://github.com/advisories/GHSA-qjp4-4jvr-xqg3

Plugin Details

Severity: Medium

ID: 442063

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/18/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.74

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-45609

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/18/2026

Vulnerability Publication Date: 5/18/2026

Reference Information

CVE: CVE-2026-45609

cwe: CWE-918