feat: multi-tenant Phase 2 — egress/SSRF policy (AR-5) - #54
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…vate/metadata/port/domain blocking) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…rowser Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
Phase 2 of the multi-tenant tier. Adds an always-on egress policy so a tenant's agent cannot be steered to forbidden destinations.
ras_validation::EgressPolicy— purecheck(&Url): scheme allowlist (http/https), blocks loopback/private/link-local/cloud-metadata 169.254.169.254/localhost, denied ports (e.g. the CDP port), consumer allow/deny viaDomainPattern. 10 unit tests.navigatebuiltin gated throughEgressPolicy::default()before touching the browser. 5 unit tests.Scope (deferred to Phase 2b, tracked)
CDP
Fetch.requestPausedenforcement for 3xx redirects + JSwindow.location, and DNS-rebinding. This PR closes the primary vector (agent steered directly to metadata/localhost/file).Test Plan
cargo test -p ras-validation -p ras-tools— 15 pass;cargo build --workspaceclean; clippy clean; hooks green.🤖 Generated with Claude Code