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CVE-2026-5832: api-lab-mcp vulnerable to SSRF

mediumCVSS 4.0 5.5 · 3.1 7.3GHSA-crh9-3gjh-m6gc

A weakness has been identified in atototo api-lab-mcp up to 0.2.1. This affects the function analyzeapispec/generatetestscenarios/testhttpendpoint of the file src/mcp/http-server.ts of the component HTTP Interface. This manipulation of the argument source/url causes server-side request forgery. The attack is possible to be carried out remotely.

Published Apr 9, 2026 · Updated Apr 10, 2026

Affected packages

api-lab-mcp

Ecosystem: npm
Affected: <= 0.2.1
Fixed in: No patched version yet
Check: npm ls api-lab-mcp

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

A weakness has been identified in atototo api-lab-mcp up to 0.2.1. This affects the function analyze_api_spec/generate_test_scenarios/test_http_endpoint of the file src/mcp/http-server.ts of the component HTTP Interface. This manipulation of the argument source/url causes server-side request forgery. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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