{"id":"CVE-2024-10491","aliases":["CLSA-2026-1773015274","CLSA-2026-1781484856","CLSA-2026-1792597284","DEBIAN-CVE-2024-10491","EUVD-2024-3174","GHSA-cm5g-3pgc-8rg4"],"status":"published","title":"Preload arbitrary resources by injecting additional `Link` headers","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","severity":{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00441,"percentile":0.38595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-74"],"published":"2024-10-29T16:23:21Z","modified":"2026-11-05T13:28:23Z","fixes":[{"ecosystem":"npm","package":"express","fixed_in":["4.0.0-rc1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"node-express","fixed_in":["4.1.1~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"node-express","fixed_in":["4.1.1~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"node-express","fixed_in":["4.1.1~dfsg-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.21.4"},{"fixed":"4.0.0-rc1"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.21.2-tuxcare.0"},{"fixed":"3.21.2-tuxcare.1"}]}],"versions":["3.21.2"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:npm","package":"express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.8-tuxcare.0"},{"fixed":"3.4.8-tuxcare.1"}]}],"versions":["3.4.8"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:npm","package":"express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.2-tuxcare.0"},{"fixed":"3.1.2-tuxcare.2"}]}],"versions":["3.1.2","3.1.2-tuxcare.1"],"bundled":2},{"source":"osv","ecosystem":"Debian:12","package":"node-express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1~dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"node-express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1~dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"node-express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1~dfsg-1"}]}]},{"source":"osv","ecosystem":"npm","package":"express","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.0.0-rc1"}]}]}],"products":[{"vendor":"@clerk","product":"express"},{"vendor":"express","product":"express"},{"vendor":"expressjs","product":"express"},{"vendor":"openjsf","product":"express"}],"references":[{"url":"https://www.herodevs.com/vulnerability-directory/cve-2024-10491","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10491","tags":["advisory"]},{"url":"https://github.com/expressjs/express/issues/6222","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cm5g-3pgc-8rg4"},{"url":"https://www.npmjs.com/package/express","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/10xxx/CVE-2024-10491.json","tags":["advisory"]},{"url":"https://github.com/expressjs/express","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-10491","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-10491","title":"Preload arbitrary resources by injecting additional `Link` headers","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T16:23:21.219Z","modified":"2024-10-29T19:44:30.89Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:34:02.321514Z"}],"euvd":[{"id":"EUVD-2024-3174","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T16:23:21Z","modified":"2024-10-29T19:44:30Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:05:14.718275Z"}],"ghsa":[{"id":"GHSA-cm5g-3pgc-8rg4","title":"Express ressource injection","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T18:30:37Z","modified":"2024-12-19T17:52:11Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:38:25.334027Z"}],"nvd":[{"id":"CVE-2024-10491","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T17:15:03.853Z","modified":"2026-06-17T06:55:47.223Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:10:35.289159Z"}],"osv":[{"id":"CVE-2024-10491","title":"Preload arbitrary resources by injecting additional `Link` headers","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T16:23:21.219Z","modified":"2026-10-28T02:31:13.645517712Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:44:37.180532Z"},{"id":"DEBIAN-CVE-2024-10491","description":"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.  The issue arises from improper sanitization in `Link` header values, which can allow a combination of characters like `,`, `;`, and `\u003c\u003e` to preload malicious resources.  This vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T17:15:03.853Z","modified":"2026-11-02T12:00:22.661552944Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:41.849198Z"},{"id":"GHSA-cm5g-3pgc-8rg4","title":"Express ressource injection","description":"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 `\u003c\u003e` to preload malicious resources.\n\nThis vulnerability is especially relevant for dynamic parameters.","status":"published","published":"2024-10-29T18:30:37Z","modified":"2024-12-19T17:52:09Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:45.28161Z"},{"id":"CLSA-2026-1773015274","title":"TuxCare security update for express (4 CVEs)","description":"TuxCare rebuilt express to address 4 CVEs. Fixed in 3.21.2-tuxcare.1.","status":"published","published":"2026-08-04T14:52:11Z","modified":"2026-10-15T09:45:42.155476247Z","updated_at":"2026-11-02T15:43:43.249928Z"},{"id":"CLSA-2026-1781484856","title":"TuxCare security update for express (3 CVEs)","description":"TuxCare rebuilt express to address 3 CVEs. Fixed in 3.4.8-tuxcare.1.","status":"published","published":"2026-08-04T14:52:37Z","modified":"2026-11-05T13:28:23.551952568Z","updated_at":"2026-11-05T16:37:45.64821Z"},{"id":"CLSA-2026-1792597284","title":"TuxCare security update for express (2 CVEs)","description":"TuxCare rebuilt express to address 2 CVEs. Fixed in 3.1.2-tuxcare.2.","status":"published","published":"2026-10-21T15:41:24Z","modified":"2026-10-21T20:30:49.855217248Z","updated_at":"2026-11-02T15:43:54.672859Z"}]}}