{"id":"CVE-2025-8101","aliases":["GHSA-95jq-xph2-cx9h"],"url":"https://o3.security/vulnerability/CVE-2025-8101","summary":"Linkify 4.3.1 - Prototype Pollution & HTML Attribute Injection (XSS)","details":"Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.","published":"2025-07-25T21:52:47.287Z","modified":"2026-07-15T01:49:17.039351051Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"linkifyjs","fixedVersion":"4.3.2"}],"fix":null,"references":[{"type":"WEB","url":"https://registry.npmjs.org"},{"type":"WEB","url":"https://www.npmjs.com/package/linkifyjs"},{"type":"ADVISORY","url":"https://fluidattacks.com/advisories/charly"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8101.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8101"},{"type":"FIX","url":"https://github.com/nfrasser/linkifyjs/releases/tag/v4.3.2"},{"type":"PACKAGE","url":"https://github.com/nfrasser/linkifyjs"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:17.039351051Z"}}