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CVE-2026-56316

Cap-go - Job Existence Oracle via Unauthenticated OPTIONS /build/upload/:jobId/* PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Cap-go / capgoaffected 0 before 12.128.2; unaffected 12.128.2

CWE

CWE-203

References

ADP enrichment

CISA-ADP

No English description supplied.