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Network and egress

A Cerberon instance contacts only the endpoints on this page. It sends no telemetry or analytics, and the console loads no third-party fonts or scripts.

In the product, Settings > Privacy and Network > Outbound Endpoints shows the live list with a reachability check from your host.

Endpoint Used for If blocked
license.cerberon.dev Licence activation, lease refresh, release downloads Licensing and in-app updates stop. Evaluation mode still runs.
api.osv.dev Dependency advisory matching (ecosystem, name and version only) SCA lists components without advisories and marks the result incomplete.
www.cisa.gov CISA Known Exploited Vulnerabilities catalogue The known-exploited flag is not set.
api.first.org EPSS exploit prediction scores No EPSS score or percentile is shown.
endoflife.date End-of-life dates for the CBOM (product name only) No end-of-life date is inferred.
repo1.maven.org Maven parent and BOM resolution Transitive Maven dependencies may be under-counted.

These endpoints are yours and are contacted only when you use the feature:

Endpoint Used for
Your AI provider Agent-assisted scans and AI review
Your identity provider OIDC or SAML sign-in
Your Git hosts Cloning repositories and listing them for a connection
Your container registries Pulling images for a container scan
Your scan targets The scan itself
Your webhook URL Signed notification delivery
Your update channel, if configured Release and rule-pack checks

These are contacted by the machine that runs the installer. The running instance does not contact them.

Endpoint Used for
license.cerberon.dev, *.r2.cloudflarestorage.com Licence-gated downloads and the tools recipe
registry-1.docker.io, ghcr.io Base and published images
download.docker.com and your distribution’s mirrors Docker Engine and OS packages
deb.debian.org, pypi.org, proxy.golang.org, registry.npmjs.org Packages inside the tools image
github.com, raw.githubusercontent.com Pinned tool sources

The installer downloads itself again on every update, so keep license.cerberon.dev reachable. An unreachable address is named at the start of installation with what it affects.

  • Feed lookups carry package identifiers and public data, never your source code.
  • AI requests are masked at egress when the privacy policy is on. See AI providers and privacy.
  • The licence service stores no IP address or user agent.