TI-2026-63850 Aliases CVE-2026-96754 GHSA-4p56-cvjx-38fv

orval @orval/hono before 8.29.0 Code Injection via OpenAPI Path

HIGH 81CWE-94Published 2026-09-23 · Updated 2026-09-29

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

orval versions before 8.29.0 contain a code injection vulnerability in the @orval/hono generator that fails to escape OpenAPI path values in single-quoted route literals. Attackers can craft an OpenAPI document with an apostrophe in a static path segment to inject arbitrary JavaScript code that executes when the generated TypeScript module is imported.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00542 45th percentileScored 2026-11-07

Fix Fixed orval (orval-labs): 8.29.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
orval-labs	orval	before 8.29.0	8.29.0	Patch available	CNA

orval Vendororval-labs Affected before 8.29.0 Fixed in 8.29.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:orval:orval::::::::	—	—	orval-labs

cpe:2.3:a:orval:orval:*:*:*:*:*:*:*:* Versions — — ·orval-labs

Remediation

Fix · CNA orval (orval-labs) Fixed in 8.29.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-23
orval-labs orval 8.29.0
4 records Highest priority Priority HIGH 3 HIGH, 1 MEDIUM
Other records, highest priority first
- TI-2026-63855 orval before 8.29.0 Code Injection via operationIdPriority HIGH 81
- TI-2026-63853 orval before 8.29.0 Code Injection via unescaped OpenAPI media-typePriority HIGH 81
- TI-2026-63851 orval @orval/effect 8.14.0 through 8.28.1 Code InjectionPriority MEDIUM 49
Show all 4 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-96754
2026-10-03 Alias added: GHSA-4p56-cvjx-38fv

References

Patch 3

Advisory 1

GitHub Security Advisory (GHSA-g4mf-q5hw-f9j9)

Other 2

TI-2026-63855 orval before 8.29.0 Code Injection via operationId CVSS 4.0CRITICAL 9.3
TI-2026-63854 orval @orval/core before 8.28.0 Code Injection via Form-Data CVSS 4.0CRITICAL 9.3
TI-2026-63853 orval before 8.29.0 Code Injection via unescaped OpenAPI media-type CVSS 4.0CRITICAL 9.3
TI-2026-50952 Orval: Import-time RCE via schema default -> zod module-level template literal CVSS 4.0CRITICAL 9.3
TI-2026-50951 Orval: Import-time RCE via query-parameter default -> zod module-level template literal CVSS 4.0CRITICAL 9.3
TI-2026-50190 Orval: Import-time RCE via array-items default -> zod module-level template literal CVSS 4.0CRITICAL 9.3

See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences