KB-4BC4

C1 Staging Codex R3 — Attack Scenarios

2 min read Revision 1
c1stagingcodex-r3read-only2026-06-23

08 — ATTACK SCENARIOS

Attack Classification
A1 shell injection sandbox id refuted by evidence
A2 sandbox_db mismatch refuted by evidence
A3 plan without CODEX_R3_PASS refuted; live rc64
A4 P1 partial orphan refuted for trappable failures
A5 early JSON refuted
A6 cleanup fail exit0 refuted by exit matrix
A7 P2 official drop refuted; live rc4
A8 --force blind drop refuted; live rc4
A9 same-minute foreign drop refuted by delayed SBX arming
A10 accepted bad input PASS refuted
A11 unexpected exception PASS refuted
A12 P6 without P5 success confirmed: pre-gate ledger can masquerade as DONE; fix required
A13 digest omits harness refuted
A14 hidden official write refuted
A15 official registry write refuted
A16 hardcoded secret refuted by evidence
A17 PASS after partial failure confirmed for ignored P3/P4 fatal exits; reject
A18 automatic TTL overclaim refuted; docs honest
A19 cleanup failure warning-only refuted
A20 unstamped/ambiguous staging completion confirmed: upstream ledger semantics are pre-gate; fix required

No-write hostile commands left staging_DBs=0.

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