CVE-2026-86122

    Dashboard / Vulnerabilities / CVE-2026-86122

    CVE-2026-86122

    Published: 5 Sept 2026Last Modified: 25 Sept 2026

    Summary: Rowboat through 0.9.1 Server-Side Request Forgery via Custom MCP Server

    Details: Rowboat 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86122.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86122, https://www.vulncheck.com/advisories/rowboat-through-0.9.1-server-side-request-forgery-via-custom-mcp-server, https://github.com/rowboatlabs/rowboat/issues/621, https://github.com/rowboatlabs/rowboat, https://github.com/rowboatlabs/rowboat/blob/v0.9.1/apps/rowboat/src/application/lib/agents-runtime/agent-tools.ts, https://github.com/rowboatlabs/rowboat/blob/v0.9.1/apps/rowboat/src/application/use-cases/projects/add-custom-mcp-server.use-case.ts

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -32163579de3cb9cf274e3b09f57d1378f02ee2b7

    Affected versions

    v0.9.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-86122 | CVE-DB