{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-96759", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-23T15:58:31.829Z", "datePublished": "2026-09-23T16:23:58.251Z", "dateUpdated": "2026-09-23T16:23:58.251Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-23T16:23:58.251Z"}, "datePublic": "2026-09-06T00:00:00.000Z", "title": "orval before 8.29.0 Code Injection via operationId", "descriptions": [{"lang": "en", "value": "orval before 8.29.0 fails to escape the operationId parameter when emitting it into generated TanStack Query mutator options metadata objects. Attackers can inject arbitrary JavaScript code through a crafted operationId in an OpenAPI specification that executes when generated hooks are called."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Control of Generation of Code ('Code Injection')", "cweId": "CWE-94", "type": "CWE"}]}], "affected": [{"vendor": "orval-labs", "product": "orval", "defaultStatus": "unaffected", "packageURL": "pkg:npm/orval", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "8.29.0"}, {"version": "8.29.0", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:orval:orval:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.29.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL"}}], "references": [{"url": "https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-vv88-cm6j-665j)"}, {"url": "https://github.com/orval-labs/orval/pull/4008", "tags": ["patch", "issue-tracking"]}, {"url": "https://github.com/orval-labs/orval/commit/b28c53f3e0c06190e0f6ea136737e6316432448f", "tags": ["patch"]}, {"url": "https://github.com/orval-labs/orval/blob/v8.28.1/packages/query/src/query-generator.ts#L784", "tags": ["technical-description"]}, {"url": "https://github.com/orval-labs/orval", "tags": ["product"]}, {"name": "VulnCheck Advisory: orval before 8.29.0 Code Injection via operationId", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-operationid"}], "credits": [{"lang": "en", "value": "Enrik Mustafa", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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