CVE-2020-8203 — Phalanx Remediation Evidence

Affected package: lodash Remediation: swap-chainguard Fixed in: 4.17.19

Cryptographic provenance

• SLSA provenance level: 3
• x402 receipt hash (Base Sepolia): 0xa1b2c3d4e5f60718293a4b5c6d7e8f90a1b2c3d4e5f60718293a4b5c6d7e8f90

Parallel speculation

Ghost zero-copy forks explored: phalanx-upgrade-minor-a0a091, phalanx-upgrade-major-1fbc3e, phalanx-pin-and-patch-344bad, phalanx-swap-chainguard-418c05

InsForge per-hypothesis backends: insforge-phalanx-upgrade-minor-a0a091-0c2078, insforge-phalanx-upgrade-major-1fbc3e-3197b4, insforge-phalanx-pin-and-patch-344bad-81de7b, insforge-phalanx-swap-chainguard-418c05-47ec03

Validation summary

Winner swap-chainguard @ 0.910

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Published by Phalanx — parallel-fork CVE response fabric.