CVE-2026-86122
Rowboat through 0.9.1 Server-Side Request Forgery via Custom MCP Server
CVSS 4.0 5.3 MEDIUMCVSS 3.1 5.0 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-86122
PublishedRowboat through 0.9.1 fails to validate custom MCP server and webhook URLs, allowing authenticated users to configure arbitrary destinations. Attackers can point these URLs at internal services and cloud metadata endpoints to perform server-side request forgery and enumerate internal network topology.
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CVE-2026-86122 · CVE overview and exploitation status
cve-program · CVE-2026-86122
- https://github.com/rowboatlabs/rowboat/issues/621
- https://github.com/rowboatlabs/rowboat/blob/v0.9.1/apps/rowboat/src/application/use-cases/projects/add-custom-mcp-server.use-case.ts
- https://github.com/rowboatlabs/rowboat/blob/v0.9.1/apps/rowboat/src/application/lib/agents-runtime/agent-tools.ts
- https://github.com/rowboatlabs/rowboat
- https://www.vulncheck.com/advisories/rowboat-through-0.9.1-server-side-request-forgery-via-custom-mcp-server
Related changes
Linked by CVE identifierNo related changes are available here.