CVE-2026-56311

Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.get_current_plan_max_org RPC function that allows unauthenticated attackers to retrieve arbitrary organization plan limits. Attackers can call the RPC endpoint with any organization UUID using only the public Supabase key to disclose billing information including MAU, bandwidth, storage, and build time limits for any organization.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/Cap-go/capgo/security/advisories/GHSA-v3jp-r95g-x4mm
https://www.vulncheck.com/advisories/capgo-unauthenticated-cross-tenant-disclosure-via-get-current-plan-max-org-rpc
https://github.com/Cap-go/capgo/security/advisories/GHSA-v3jp-r95g-x4mm

Configurations

No configuration.

History

23 Jun 2026, 13:16

Type	Values Removed	Values Added
References	~~() https://github.com/Cap-go/capgo/security/advisories/GHSA-v3jp-r95g-x4mm -~~	() https://github.com/Cap-go/capgo/security/advisories/GHSA-v3jp-r95g-x4mm -

22 Jun 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-22 22:16

Updated : 2026-06-23 14:52

NVD link : CVE-2026-56311

Mitre link : CVE-2026-56311

CVE.ORG link : CVE-2026-56311

JSON object : View

Products Affected

No product.

CWE

CWE-285

Improper Authorization

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