SSRF in Atototo Api-Lab-Mcp
CVE-2026-5832
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (40.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Atototo Api-Lab-Mcp — versions 0.2.0, 0.2.1
Weakness classification (CWE)
References
- vuldb.com/vuln/356288 (technical-description, vdb-entry)
- vuldb.com/vuln/356288/cti (signature, permissions-required)
- vuldb.com/submit/789765 (third-party-advisory)
- github.com/atototo/api-lab-mcp/issues/4 (issue-tracking)
- github.com/BruceJqs/public_exp/issues/6 (issue-tracking, exploit)
- github.com/atototo/api-lab-mcp/ (product)
Frequently asked questions
- What is CVE-2026-5832?
- CVE-2026-5832 is a high-severity vulnerability in Atototo Api-Lab-Mcp, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-04-09.
- How severe is CVE-2026-5832?
- High severity. CVSS v3 base score is 7.3 out of 10.