Evidence record / codex

A dated record of one change, kept so the writing that cites it can be checked. Compiled from the sources listed below by the research run, not written for reading. The judgment lives in the issues that cite it, below.

2026-10-24-codex-preview-blocks-a-marketplace-host-allowlist-parser-mismatch

Preview blocks a marketplace host-allowlist parser mismatch. Alpha.1 rejects literal backslashes in HTTP(S) marketplace URL userinfo. Different URL parsing by the policy check and Git/libcurl could otherwise approve one host while connecting to another. The patch tests rejection before cloning or writing installation/configuration state; stable 0.164.0 lacks it.

Channel: preview-or-beta. Half: defect. Date: 2026-10-23.

Operator consequence: Where marketplace host patterns are a security boundary, constrain installation inputs and destinations outside the affected check. Track a stable tag containing this commit and test divergent URL forms before relying on the allowlist alone.

Receipt

Finding metadata

Run: 2026-10-24-weekly-digest-2026-10-13_2026-10-24-frontier-v0

Finding ID: 2026-10-24-codex-preview-blocks-a-marketplace-host-allowlist-parser-mismatch

Profile citations

  • Codex / claim / marketplace-host-fix-preview
  • Codex / posture / governance

Source links

Primary links, including exact changelog lines when available.

Versioned source: run artifact