{"id":"CVE-2021-23429","aliases":["EUVD-2021-2010","GHSA-7xrj-f5rp-j55h"],"status":"published","title":"Denial of Service (DoS)","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01016,"percentile":0.63577,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-755"],"published":"2021-08-24T07:45:30Z","modified":"2026-06-17T03:38:44Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"transpile","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.7.2"}]}]},{"source":"osv","ecosystem":"npm","package":"transpile","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"2.7.2"}]}]}],"products":[{"vendor":"transpile_project","product":"transpile"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-TRANSPILE-1290774","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/transpile/blob/56aaeb26f69496e45a60c03dc92653d53021d4ac/main.js%23L53","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23429","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7xrj-f5rp-j55h"},{"url":"https://github.com/stealjs/transpile","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-23429","title":"Denial of Service (DoS)","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","status":"published","published":"2021-08-24T07:45:30.319Z","modified":"2024-09-16T20:21:41.063Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-2010","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","status":"published","published":"2021-08-24T07:45:30Z","modified":"2024-09-16T20:21:41Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P","level":"medium"}],"updated_at":"2026-11-03T00:55:15.039746Z"}],"ghsa":[{"id":"GHSA-7xrj-f5rp-j55h","title":"Uncontrolled Resource Consumption in transpile","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","status":"published","published":"2021-09-02T17:10:42Z","modified":"2023-02-01T05:06:07Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400","CWE-755"],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-23429","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","status":"published","published":"2021-08-24T08:15:21.543Z","modified":"2026-06-17T03:38:44.837Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:06:57.318236Z"}],"osv":[{"id":"GHSA-7xrj-f5rp-j55h","title":"Uncontrolled Resource Consumption in transpile","description":"All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function.","status":"published","published":"2021-09-02T17:10:42Z","modified":"2026-03-13T21:57:05.064897Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400","CWE-755"],"updated_at":"2026-11-02T15:46:41.732368Z"}]}}