JA4 Digest Correlation Issue
Use when Vercel JA4 digest correlation is expected but missing or unsafe.
Linked toolsok
Commandsok
FingerprintTraceMonitor
Symptoms
- ja4 hash presence is false.
- Correlation summary is degraded.
- Raw digest appears in a private-only artifact review.
Likely Causes
- x-vercel-ja4-digest was not present.
- Header was captured after redaction boundary.
- A public renderer attempted to expose raw metadata.
Checks
- Inspect redacted metadata only.
- Search public UI and feeds for raw x-vercel-ja4-digest.
- Open /api/v1/aggregate/summary correlation.
Evidence To Collect
- hashed digest summary
- redaction status
- source service
- trace ID
platphormctl Commands
platphormctl policy inspect trace platphormctl trace report <traceId>