CVE-2026-57510
HIGH SEVERITYCVSS Score & Metrics
Base Score
8.8 / 10
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-639
Source
NVD
Vendor
superplanehq
Product
superplane
External References
- https://github.com/superplanehq/superplane/commit/3e45cf4f1b5f1be9fbbfd90c97960a73f00f897b
- https://github.com/superplanehq/superplane/pull/5635
- https://github.com/superplanehq/superplane/releases/tag/v0.27.0
- https://www.vulncheck.com/advisories/superplane-broken-object-level-authorization-via-canvasservice-grpc
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