Description

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.

Severity (CVSS)

Base score8.7
SeverityHigh
VersionCVSS 4.0
VectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Provided byCNA

Weaknesses

  • CWE-639 — Authorization Bypass Through User-Controlled Key

Affected products

VendorProductVersions
CapgoCapgo0 to <12.128.2; 12.128.2

References

Authoritative sources

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Generated from the official CVE List on 01 Jul 2026 07:05 UTC.