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CVE-2026-19040: Server-Side Request Forgery in MissionSquad mcp-api

0
Medium
Published: 08/06/2026 (08/06/2026, 13:15:12 UTC)
Source: CVE Database V5
Vendor/Project: MissionSquad
Product: mcp-api

Description

CVE-2026-19040 is a server-side request forgery (SSRF) vulnerability in the MissionSquad mcp-api component up to version 1.11.9. The flaw exists in an unspecified function within the src/services/dcrClients.ts file. Remote attackers can exploit this vulnerability to perform SSRF attacks. The issue is resolved by upgrading to version 1.11.10.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

MissionSquad

mcp-api

Affected versions
=1.11.0=1.11.1=1.11.2=1.11.3=1.11.4=1.11.5=1.11.6=1.11.7=1.11.8=1.11.9
GitHub Actionsmore threats →ai
missionsquad/mcp-api
pkg:github/missionsquad/mcp-api
Affected versions
=1.11.0=1.11.1=1.11.2=1.11.3=1.11.4=1.11.5=1.11.6=1.11.7=1.11.8=1.11.9
CPE configurations
cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/13/2026, 17:19:44 UTC

Technical Analysis

This vulnerability in MissionSquad mcp-api (versions up to 1.11.9) allows remote attackers to perform server-side request forgery via an unknown function in src/services/dcrClients.ts. The vulnerability is fixed in version 1.11.10 by patch f068ab4ad6f0907ac7001b995588c2673f11a755. The CVSS 4.0 base score is 5.3, indicating a medium severity with network attack vector, low attack complexity, and no user interaction required.

Potential Impact

Successful exploitation of this SSRF vulnerability could allow an attacker with low privileges to induce the server to make unauthorized requests to internal or external resources. This may lead to information disclosure or interaction with internal systems that are otherwise inaccessible. The overall impact is rated medium severity based on the CVSS score of 5.3.

Mitigation Recommendations

Upgrade the MissionSquad mcp-api component to version 1.11.10, which contains the official fix for this vulnerability. Applying this update fully mitigates the SSRF issue. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-06T06:01:41.090Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7492abbf8831d539cb5b51

Added to database: 08/06/2026, 13:56:59 UTC

Last enriched: 08/13/2026, 17:19:44 UTC

Last updated: 09/17/2026, 22:01:33 UTC

Views: 51

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