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THREAT OPS › Threat News › [GHSA] GHSA-2h9g-j24r-h63g (critical) — Orval: Import-time RCE via array-items default -> zod module-level template literal

[GHSA] GHSA-2h9g-j24r-h63g (critical) — Orval: Import-time RCE via array-items default -> zod module-level template literal

medgithub_advisoriesPublished 2026-09-03

GHSA-2h9g-j24r-h63g Severity: critical CVE: CVE-2026-71869

Orval: Import-time RCE via array-items default -> zod module-level template literal

### Summary

Orval's zod schema generation emits the **array-items** `default` value as a module-level template literal (`export const …Default = `<default>`;`) without escaping `${` or the backtick. A default of the form `v${<code>}w` injects a live Java

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://github.com/advisories/GHSA-2h9g-j24r-h63g