SSRF in Imprvhub Mcp-Browser-Agent
CVE-2026-5607
A security vulnerability has been detected in imprvhub mcp-browser-agent up to 0.8.0. This impacts the function CallToolRequestSchema of the file src/handlers.ts of the component URL Parameter Handler. The manipulation of the argument request.params.name/request.params.arguments leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (37.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.1% 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
- Imprvhub Mcp-Browser-Agent — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
References
- vuldb.com/vuln/355398 (technical-description, vdb-entry)
- vuldb.com/vuln/355398/cti (signature, permissions-required)
- vuldb.com/submit/785034 (third-party-advisory)
- github.com/wing3e/public_exp/issues/25 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-5607?
- CVE-2026-5607 is a medium-severity vulnerability in Imprvhub Mcp-Browser-Agent, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-04-06.
- How severe is CVE-2026-5607?
- Medium severity. CVSS v3 base score is 6.3 out of 10.