cvedb.io
CVE-2026-56316
MEDIUM · CVSS 5.3
EPSS exploitation probability: 15%
Published 2026-06-21T14:16:25.230 · Last modified 2026-06-24T19:17:13.670

Summary

Cap-go before 12.128.2 contains an information disclosure vulnerability in the OPTIONS /build/upload/:jobId/* endpoint that allows unauthenticated attackers to enumerate valid builder job IDs through observable response discrepancies. Attackers can probe the endpoint without authentication to distinguish valid job IDs from invalid ones and generate sustained unauthenticated traffic for resource consumption.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.