{"schema_version":1,"title":"ua-parser-js (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in ua-parser-js (npm): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-48125, was published on 14 July 2026.","url":"https://junglewise.ai/threats/technologies/ua-parser-js","json_url":"https://junglewise.ai/threats/technologies/ua-parser-js.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/ua-parser-js","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":1},"latest":[{"cve":"CVE-2026-48125","cvss":5.3,"epss":0.0052,"slug":"cve-2026-48125-faisalman-uaparser-js-redos-in-withclienthints","title":"faisalman UAParser.js ReDoS in withClientHints","severity":"medium","exploited":false,"published_at":"2026-07-14T21:16:57.347+00:00","url":"https://junglewise.ai/threats/cve-2026-48125-faisalman-uaparser-js-redos-in-withclienthints"},{"cve":"CVE-2022-25927","cvss":3.1,"epss":0.0173,"slug":"cve-2022-25927-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js regular expression denial of service","severity":"low","exploited":false,"published_at":"2023-01-24T15:36:32+00:00","url":"https://junglewise.ai/threats/cve-2022-25927-ua-parser-js-regular-expression-denial-of-service"},{"cvss":3.1,"slug":"faisalman-ua-parser-js-embedded-malware-and-backdoor-02bf2283","title":"faisalman ua-parser-js embedded malware and backdoor","severity":"low","exploited":false,"published_at":"2022-05-25T00:00:31+00:00","url":"https://junglewise.ai/threats/faisalman-ua-parser-js-embedded-malware-and-backdoor-02bf2283"},{"cve":"CVE-2020-7793","cvss":3.1,"slug":"cve-2020-7793-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js Regular Expression Denial of Service","severity":"low","exploited":false,"published_at":"2022-02-09T22:46:53+00:00","url":"https://junglewise.ai/threats/cve-2020-7793-ua-parser-js-regular-expression-denial-of-service"},{"cve":"CVE-2021-4229","cvss":8.8,"epss":0.0149,"slug":"cve-2021-4229-ua-parser-js-embedded-malware-in-npm-package","title":"ua-parser-js embedded malware in npm package","severity":"high","exploited":false,"published_at":"2021-10-22T20:38:14+00:00","url":"https://junglewise.ai/threats/cve-2021-4229-ua-parser-js-embedded-malware-in-npm-package"},{"cve":"CVE-2020-7733","cvss":3.1,"epss":0.0448,"slug":"cve-2020-7733-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js regular expression denial of service","severity":"low","exploited":false,"published_at":"2021-05-07T16:18:19+00:00","url":"https://junglewise.ai/threats/cve-2020-7733-ua-parser-js-regular-expression-denial-of-service"},{"cve":"CVE-2021-27292","cvss":3.1,"epss":0.0337,"slug":"cve-2021-27292-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js Regular Expression Denial of Service","severity":"low","exploited":false,"published_at":"2021-05-06T16:11:13+00:00","url":"https://junglewise.ai/threats/cve-2021-27292-ua-parser-js-regular-expression-denial-of-service"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"ua-parser-js (npm)","slug":"ua-parser-js","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://www.npmjs.com/package/ua-parser-js","repo_url":"https://github.com/faisalman/ua-parser-js","description":"A JavaScript library for parsing User Agent strings to identify browser, engine, OS, CPU, and device type.","url":"https://junglewise.ai/threats/technologies/ua-parser-js"},"most_severe":[{"cve":"CVE-2021-4229","cvss":8.8,"epss":0.0149,"slug":"cve-2021-4229-ua-parser-js-embedded-malware-in-npm-package","title":"ua-parser-js embedded malware in npm package","severity":"high","exploited":false,"published_at":"2021-10-22T20:38:14+00:00","url":"https://junglewise.ai/threats/cve-2021-4229-ua-parser-js-embedded-malware-in-npm-package"},{"cve":"CVE-2026-48125","cvss":5.3,"epss":0.0052,"slug":"cve-2026-48125-faisalman-uaparser-js-redos-in-withclienthints","title":"faisalman UAParser.js ReDoS in withClientHints","severity":"medium","exploited":false,"published_at":"2026-07-14T21:16:57.347+00:00","url":"https://junglewise.ai/threats/cve-2026-48125-faisalman-uaparser-js-redos-in-withclienthints"},{"cve":"CVE-2020-7733","cvss":3.1,"epss":0.0448,"slug":"cve-2020-7733-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js regular expression denial of service","severity":"low","exploited":false,"published_at":"2021-05-07T16:18:19+00:00","url":"https://junglewise.ai/threats/cve-2020-7733-ua-parser-js-regular-expression-denial-of-service"},{"cve":"CVE-2021-27292","cvss":3.1,"epss":0.0337,"slug":"cve-2021-27292-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js Regular Expression Denial of Service","severity":"low","exploited":false,"published_at":"2021-05-06T16:11:13+00:00","url":"https://junglewise.ai/threats/cve-2021-27292-ua-parser-js-regular-expression-denial-of-service"},{"cve":"CVE-2022-25927","cvss":3.1,"epss":0.0173,"slug":"cve-2022-25927-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js regular expression denial of service","severity":"low","exploited":false,"published_at":"2023-01-24T15:36:32+00:00","url":"https://junglewise.ai/threats/cve-2022-25927-ua-parser-js-regular-expression-denial-of-service"},{"cvss":3.1,"slug":"faisalman-ua-parser-js-embedded-malware-and-backdoor-02bf2283","title":"faisalman ua-parser-js embedded malware and backdoor","severity":"low","exploited":false,"published_at":"2022-05-25T00:00:31+00:00","url":"https://junglewise.ai/threats/faisalman-ua-parser-js-embedded-malware-and-backdoor-02bf2283"},{"cve":"CVE-2020-7793","cvss":3.1,"slug":"cve-2020-7793-ua-parser-js-regular-expression-denial-of-service","title":"ua-parser-js Regular Expression Denial of Service","severity":"low","exploited":false,"published_at":"2022-02-09T22:46:53+00:00","url":"https://junglewise.ai/threats/cve-2020-7793-ua-parser-js-regular-expression-denial-of-service"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}