CVE-2026-96756 json
orval before 8.30.0 Code Injection via Factory Generation
published 2026-09-23 46 d ago modified 2026-09-23 46 d ago also EUVD-2026-85406
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
orval versions before 8.30.0 contain a code injection vulnerability in the @orval/core factory generator that fails to escape date default values in new Date() calls. Attackers can inject arbitrary expressions through apostrophes in OpenAPI schema defaults to execute code with the privileges of the consumer process when factoryMethods and useDates options are enabled.
Patch / fix
- orval-labs orval 8.30.0
- github.com/orval-labs/orval@b9b0835 commit
- github.com/orval-labs/orval#4038 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 46 d ago
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 9.2 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 9.2 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- orval-labs orval
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/orval-labs/orval/pull/4038
patch, issue-tracking
-
github.com
/orval-labs/orval/commit/b9b083576943c683540200eb957feced57dddc1a
patch
-
github.com
/orval-labs/orval/security/advisories/GHSA-wx66-36r6-v5g7
vendor-advisory
-
github.com
/orval-labs/orval/blob/v8.29.0/packages/core/src/generators/factory.ts#L493
technical-description
-
github.com
/orval-labs/orval
product
-
vulncheck.com
/advisories/orval-before-8.30.0-code-injection-via-factory-generation
third-party-advisory
Sources
- CVE List CVE-2026-96756
- NVD CVE-2026-96756
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.