What is CVE-2026-57510?

CVE-2026-57510 is a high-severity vulnerability in Superplanehq Superplane, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-28.

How severe is CVE-2026-57510?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Superplanehq Superplane

CVE-2026-57510

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 orga…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Superplanehq Superplane — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-57510?: CVE-2026-57510 is a high-severity vulnerability in Superplanehq Superplane, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-28.
How severe is CVE-2026-57510?: High severity. CVSS v3 base score is 8.8 out of 10.