orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Prior to 7.18.0, the MCP server generation logic relies on string manipulation that incorporates the summary field from the OpenAPI specification without proper validation or escaping. This allows an attacker to "break out" of the string literal and inject arbitrary code. This vulnerability is fixed in 7.18.0.
CVE-2026-22785
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.7%, top 50% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(medium)
- EG Risk
- 59(Track)EG Risk 59/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 50%
- KEV
- Not listed
Published
January 12, 2026
Last Modified
June 17, 2026
Advisory Details (2)
Auto-updated Jul 27, 2026MCP client is vulnerable to a code injection attack. · Advisory · orval-labs/orval · GitHub
Affected: version 7.18.0 or higher
https://github.com/orval-labs/orval/security/advisories/GHSA-mwr6-3gp8-9jmjcommit 80b5fe73b94f (orval-labs/orval)
Fix landed in orval-labs/orval commit 80b5fe73b94f — awaiting tagged release
https://github.com/orval-labs/orval/commit/80b5fe73b94f120a3a5561952d6d4b0f8d7e928dAffected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| @orval/mcp | — | 7.18.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 13× in last 7d / 53× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 105 total refreshes for this CVE.
- 2026-07-27 14:13 UTCEPSS rescore
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- 2026-06-17 17:35 UTCOSV refresh
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Related CVEs(same CWE)
Same CWE
10 shownCWE-77
- CVE-2015-7541EG 10.0CRITICAL
- CVE-2015-1815EG 10.0EPSS p97HIGH
- CVE-2014-1905EG 10.0EPSS p95HIGH
- CVE-2013-2810EG 10.0EPSS p93HIGH
- CVE-2014-5470EG 9.8EPSS p95CRITICAL
- CVE-2013-2513EG 9.8CRITICAL
- CVE-2015-20108EG 9.8CRITICAL
- CVE-2015-10096NVD 5.0EG 9.8CRITICAL
- CVE-2015-20107NVD 7.6EG 9.8EPSS p94CRITICAL
- CVE-2014-4982EG 9.8EPSS p91CRITICAL
Frequently asked(5)
What is CVE-2026-22785?
When was CVE-2026-22785 disclosed?
Is CVE-2026-22785 actively exploited?
What is the CVSS score of CVE-2026-22785?
How do I remediate CVE-2026-22785?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-22785
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