{"schema_version":1,"title":"Validator.js vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Validator.js: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-12758, was published on 27 November 2025.","url":"https://junglewise.ai/threats/technologies/validator-js","json_url":"https://junglewise.ai/threats/technologies/validator-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/validator-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":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2025-12758","cvss":7.5,"epss":0.0052,"slug":"cve-2025-12758-validator-js-improper-length-calculation-in-islength-function","title":"validator.js improper length calculation in isLength function","severity":"high","exploited":false,"published_at":"2025-11-27T05:16:12.193+00:00","url":"https://junglewise.ai/threats/cve-2025-12758-validator-js-improper-length-calculation-in-islength-function"},{"cve":"CVE-2025-56200","cvss":6.1,"epss":0.0032,"slug":"cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl","title":"validatorjs validator.js URL validation bypass in isURL","severity":"medium","exploited":false,"published_at":"2025-09-30T18:15:50.307+00:00","url":"https://junglewise.ai/threats/cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl"},{"cve":"CVE-2021-3765","cvss":3,"epss":0.0178,"slug":"cve-2021-3765-validator-js-inefficient-regular-expression-complexity","title":"validator.js inefficient regular expression complexity","severity":"low","exploited":false,"published_at":"2021-11-03T17:34:45+00:00","url":"https://junglewise.ai/threats/cve-2021-3765-validator-js-inefficient-regular-expression-complexity"},{"cve":"CVE-2014-8882","cvss":3.1,"slug":"cve-2014-8882-validator-js-regular-expression-denial-of-service","title":"validator.js regular expression denial of service","severity":"low","exploited":false,"published_at":"2020-08-31T23:01:13+00:00","url":"https://junglewise.ai/threats/cve-2014-8882-validator-js-regular-expression-denial-of-service"},{"cve":"CVE-2013-7451","cvss":6.1,"epss":0.0186,"slug":"cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags","title":"Node.js validator XSS filter bypass via nested tags","severity":"medium","exploited":false,"published_at":"2017-01-23T21:59:00.143+00:00","url":"https://junglewise.ai/threats/cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags"}],"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":0},{"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":[],"technology":{"hub":true,"name":"Validator.js","slug":"validator-js","vendor":{"name":"Validator.js","slug":"validator-js","url":"https://junglewise.ai/threats/vendors/validator-js"},"aliases":[],"category":"library","homepage":"https://github.com/validatorjs/validator.js","repo_url":"https://github.com/validatorjs/validator.js","description":"validator.js is a library of string validators and sanitizers for Node.js and browser environments.","url":"https://junglewise.ai/threats/technologies/validator-js"},"most_severe":[{"cve":"CVE-2025-12758","cvss":7.5,"epss":0.0052,"slug":"cve-2025-12758-validator-js-improper-length-calculation-in-islength-function","title":"validator.js improper length calculation in isLength function","severity":"high","exploited":false,"published_at":"2025-11-27T05:16:12.193+00:00","url":"https://junglewise.ai/threats/cve-2025-12758-validator-js-improper-length-calculation-in-islength-function"},{"cve":"CVE-2013-7451","cvss":6.1,"epss":0.0186,"slug":"cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags","title":"Node.js validator XSS filter bypass via nested tags","severity":"medium","exploited":false,"published_at":"2017-01-23T21:59:00.143+00:00","url":"https://junglewise.ai/threats/cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags"},{"cve":"CVE-2025-56200","cvss":6.1,"epss":0.0032,"slug":"cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl","title":"validatorjs validator.js URL validation bypass in isURL","severity":"medium","exploited":false,"published_at":"2025-09-30T18:15:50.307+00:00","url":"https://junglewise.ai/threats/cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl"},{"cve":"CVE-2014-8882","cvss":3.1,"slug":"cve-2014-8882-validator-js-regular-expression-denial-of-service","title":"validator.js regular expression denial of service","severity":"low","exploited":false,"published_at":"2020-08-31T23:01:13+00:00","url":"https://junglewise.ai/threats/cve-2014-8882-validator-js-regular-expression-denial-of-service"},{"cve":"CVE-2021-3765","cvss":3,"epss":0.0178,"slug":"cve-2021-3765-validator-js-inefficient-regular-expression-complexity","title":"validator.js inefficient regular expression complexity","severity":"low","exploited":false,"published_at":"2021-11-03T17:34:45+00:00","url":"https://junglewise.ai/threats/cve-2021-3765-validator-js-inefficient-regular-expression-complexity"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}