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CVE-2026-57510— SuperPlane < 0.27.0 Broken Object Level Authorization via CanvasService gRPC

Quick assessment

Affected
superplanehq superplane
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

superplanehq superplane是superplanehq组织的一款企业级项目协作平台。 superplanehq superplane 0.27.0之前版本存在授权问题漏洞，该漏洞源于CanvasService gRPC处理程序存在对象级授权缺陷，允许已认证的具有查看者权限的用户通过提供任意canvas或queue UUIDs跨组织访问资源，导致攻击者可以读取跨租户执行历史和包含敏感秘密的事件载荷，向受害组织写入队列项和canvas事件，删除任意canvas，并跨租户边界破坏自动化工作流。

CVSS 8.8 · High EPSS 0.62% · P48

Affected Version Matrix 1

VendorProduct Version RangeStatus
superplanehq superplane < 0.27.0 affected
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I. Basic Information for CVE-2026-57510

Vulnerability Information
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Vulnerability Title
SuperPlane < 0.27.0 Broken Object Level Authorization via CanvasService gRPC
Source: CVE Program / CVE List V5
Vulnerability Description
SuperPlane before 0.27.0 contains a broken object-level authorization vulnerability in the CanvasService gRPC handlers that allows authenticated users with viewer-level access to one organization to access resources belonging to other organizations by supplying arbitrary canvas or queue UUIDs without organization scoping. Attackers can read cross-tenant execution history and event payloads containing sensitive secrets, write queue items and canvas events into victim organizations, delete arbitrary canvases, and disrupt automation workflows across tenant boundaries.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
superplanehq superplane 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
superplanehq superplane是superplanehq组织的一款企业级项目协作平台。 superplanehq superplane 0.27.0之前版本存在授权问题漏洞，该漏洞源于CanvasService gRPC处理程序存在对象级授权缺陷，允许已认证的具有查看者权限的用户通过提供任意canvas或queue UUIDs跨组织访问资源，导致攻击者可以读取跨租户执行历史和包含敏感秘密的事件载荷，向受害组织写入队列项和canvas事件，删除任意canvas，并跨租户边界破坏自动化工作流。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
superplanehq superplane 0 ~ 0.27.0 -

II. Public POCs for CVE-2026-57510

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8784 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-57510

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Vendor Advisories for CVE-2026-57510 (1)

IV. Related Vulnerabilities

Same product: superplane
Same vendor: superplanehq
Same weakness: CWE-639

V. Comments for CVE-2026-57510

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