CVE-2026-86122

MediumCVSS 5.0/10Last modified Sep 23, 2026

Description

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.

Metrics

CVSS 3.1 5.0/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 5, 2026
Last modified
Sep 23, 2026
NVD status
Deferred

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CVE-2026-86122: Medium severity, CVSS 5.0 | Vulnix