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CVE-2026-86122— Rowboat through 0.9.1 Server-Side Request Forgery via Custom MCP Server

Quick assessment

Affected
rowboatlabs rowboat
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rowboat 0.9.1 版本未对自定义 MCP 服务器和 Webhook 的 URL 进行有效校验，允许经过身份验证的用户配置任意目标地址。攻击者可以将这些 URL 指向内部服务或云元数据端点，从而执行服务端请求伪造（SSRF），并枚举内部网络拓扑。

CVSS 5.0 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
rowboatlabs rowboat ≤ 0.9.1 affected
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I. Basic Information for CVE-2026-86122

Vulnerability Information
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Vulnerability Title
Rowboat through 0.9.1 Server-Side Request Forgery via Custom MCP Server
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
rowboatlabs rowboat 0 ~ 0.9.1 -

II. Public POCs for CVE-2026-86122

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III. Intelligence Information for CVE-2026-86122

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Patches & Fixes for CVE-2026-86122 (2)

Vendor Advisories for CVE-2026-86122 (1)

Security Blog Posts for CVE-2026-86122 (1)

Other References for CVE-2026-86122 (1)

IV. Related Vulnerabilities

Same product: rowboat
Same vendor: rowboatlabs
Same weakness: CWE-918

V. Comments for CVE-2026-86122

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