by Kastro
Paper/Archive/CVE-2026-96755

CVE-2026-96755

orval-labs orval — orval @orval/effect 8.14.0 through 8.28.1 Code Injection

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 55.9.559 × 2011.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

orval versions 8.14.0 through 8.28.1 contain a code injection vulnerability in the @orval/effect generator that converts OpenAPI schema defaults into template literals. Attackers can inject arbitrary JavaScript expressions via schema defaults containing ${...} syntax, which are executed at module scope when the generated code is built or imported.

Affected

ProductAffectedFixed inSource
orval8.14.0 – < 8.29.08.29.0CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

exploitgithub.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867patchgithub.com/orval-labs/orval/pull/3995patchgithub.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23writeupgithub.com/orval-labs/orval/blob/v8.28.1/packages/effect/src/index.ts#L298-L302refgithub.com/orval-labs/orvalwriteupvulncheck.com/advisories/orval-orval-effect-8.14.0-through-8.28.1-code-injection