{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-96757", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-23T15:58:30.841Z", "datePublished": "2026-09-23T16:23:55.164Z", "dateUpdated": "2026-09-23T17:48:29.041Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-23T16:23:55.164Z" }, "datePublic": "2026-09-06T00:00:00.000Z", "title": "orval before 8.29.0 Code Injection via unescaped OpenAPI media-type", "descriptions": [ { "lang": "en", "value": "orval before 8.29.0 fails to escape OpenAPI media-type keys when emitting them into single-quoted Content-Type string literals in generated code. Attackers can inject JavaScript through crafted media-type keys in OpenAPI specifications that executes when generated fetch operations or mock resolvers are invoked." } ], "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": "6.7.1", "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", "versionStartIncluding": "6.7.1" } ] } ] } ], "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-4q3x-rqfw-3x8p", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-4q3x-rqfw-3x8p)" }, { "url": "https://github.com/orval-labs/orval/security/advisories/GHSA-rcpr-mq4m-jx9j", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-rcpr-mq4m-jx9j)" }, { "url": "https://github.com/orval-labs/orval/pull/4007", "tags": [ "patch", "issue-tracking" ] }, { "url": "https://github.com/orval-labs/orval/commit/43af282d62dca0ef3140023741fb768f6a718adb", "tags": [ "patch" ] }, { "url": "https://github.com/orval-labs/orval/commit/a2d4af59f3b167dc8a7a65d15f51cdb89ebe2fe5", "tags": [ "patch" ] }, { "url": "https://github.com/orval-labs/orval/blob/v8.28.1/packages/fetch/src/index.ts#L584", "tags": [ "technical-description" ] }, { "url": "https://github.com/orval-labs/orval", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: orval before 8.29.0 Code Injection via unescaped OpenAPI media-type", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-unescaped-openapi-media-type" } ], "credits": [ { "lang": "en", "value": "Enrik Mustafa", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "references": [ { "url": "https://github.com/orval-labs/orval/security/advisories/GHSA-4q3x-rqfw-3x8p", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-23T17:47:51.520475Z", "id": "CVE-2026-96757", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T17:48:29.041Z" } } ] } }