CVE-2026-5607
MEDIUMimprvhub mcp-browser-agent URL Parameter handlers.ts CallToolRequestSchema server-side request forgery
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-355398 | imprvhub mcp-browser-agent URL Parameter handlers.ts CallToolRequestSchema server-side request forgery
https://vuldb.com/vuln/355398
Signature, Permissions Required signature
permissions-required
VDB-355398 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/355398/cti
Third Party Advisory third-party-advisory
Submit #785034 | imprvhub mcp-browser-agent 0.8.0 Server-Side Request Forgery
https://vuldb.com/submit/785034
Exploit exploit
issue-tracking
https://github.com/wing3e/public_exp/issues/25
Scores
CVSS v3
6.3
EPSS
0.0027
EPSS Percentile
18.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (8)
imprvhub/mcp-browser-agent
0.1
imprvhub/mcp-browser-agent
0.2
imprvhub/mcp-browser-agent
0.3
imprvhub/mcp-browser-agent
0.4
imprvhub/mcp-browser-agent
0.5
imprvhub/mcp-browser-agent
0.6
imprvhub/mcp-browser-agent
0.7
imprvhub/mcp-browser-agent
0.8.0
Published
Apr 06, 2026
Tracked Since
Apr 06, 2026