{"id":"CVE-2024-10491","aliases":["GHSA-cm5g-3pgc-8rg4"],"url":"https://o3.security/vulnerability/CVE-2024-10491","summary":"Preload arbitrary resources by injecting additional `Link` headers","details":"A vulnerability has been identified in the Express response.links function, allowing for arbitrary resource injection in the Link header when unsanitized data is used.\n\nThe issue arises from improper sanitization in `Link` header values, which can allow a combination of characters like `,`, `;`, and `<>` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","published":"2024-10-29T16:23:21.219Z","modified":"2026-08-12T03:51:10.704557251Z","cvss":{"score":4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"express","fixedVersion":"4.0.0-rc1"}],"fix":null,"references":[{"type":"WEB","url":"https://www.herodevs.com/vulnerability-directory/cve-2024-10491"},{"type":"WEB","url":"https://www.npmjs.com/package/express"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/10xxx/CVE-2024-10491.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10491"},{"type":"PACKAGE","url":"https://github.com/expressjs/express"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:10.704557251Z"}}