CVE-2026-56230
Capgo - Broken Object Level Authorization via x-limited-key-id Header
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Capgo before 12.128.2 contains a broken object level authorization vulnerability in middlewareKey() that accepts the client-controlled x-limited-key-id header without validating ownership, allowing authenticated users to adopt cross-tenant limited keys. Attackers can supply another tenant's limited key ID to bypass authorization checks and access unauthorized cross-tenant resources across multiple API endpoints.
| CWE | CWE-639 |
| Vendor | capgo |
| Product | capgo |
| Published | Jun 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Capgo / Capgo
0 < 12.128.2
References
Credits
🔍 Judel777