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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-56316

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

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cap-go capgo

Default version status: unaffected

  • 0 to < 12.128.2affected
  • 12.128.2unaffected

References