CVE-2026-96754: orval · Code Injection
Affects orvalSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical : upgrade to 8.29.0 as a priority.
Data as of 6 Nov 2026, 23:24 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 8.29.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.
What to do
Upgrade orval to 8.29.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| orval-labsorval | Affected
| Fixed in
|
AI-suggested
Upgrade orval to version 8.29.0 or later, where this code injection vulnerability has been fixed. No other mitigation steps are indicated.
Description
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.
References
- github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9 (opens in a new tab)
- github.com/orval-labs/orval/pull/4006 (opens in a new tab)
- github.com/orval-labs/orval/commit/155a5b7a38ff6886020cbc4c292db57c2793e6b6 (opens in a new tab)
- github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23 (opens in a new tab)
- github.com/orval-labs/orval/blob/v8.28.1/packages/hono/src/index.ts (opens in a new tab)
- github.com/orval-labs/orval (opens in a new tab)
- vulncheck.com/advisories/orval-orval-hono-before-8.29.0-code-injection-via-openapi-path (opens in a new tab)