CVE-2026-56230

highCVSS 8.8covered by 1 sourcefirst seen 2026-06-30

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.

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Exploitation outlook

Low exploitation risk0.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-56230: Capgo before 12.128.2 contains a broken object level authorization vulnerability in middleware…nvd · 2026-06-30

External references

NVD record for CVE-2026-56230

CVE.org record

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