{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-OSM-2026-14521","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-20T23:37:45Z","dateUpdated":"2026-11-04T08:41:44Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"GitHub repository carrying the DPRK-linked PolinRider malware kit: obfuscated JavaScript disguised as a font/build-config file (compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/inner-function/nullable-objects/assume-invoked/public/fonts/fa-brand-400.woff) that executes with Node when the project is opened or built, delivering a backdoor/infostealer chain.\n\nMalicious payload found in: compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/inner-function/nullable-objects/assume-invoked/public/fonts/fa-brand-400.woff\nCommit: a2e5ebfddd8872c613d0e6d12f880a830740eb48\nMarker: none in plaintext (variant wraps the blob as (function(...){...}(global,require)))\nExecution trigger: .vscode/tasks.json hidden \"eslint-check\" shell task with runOn: folderOpen, hide: true, reveal: never — runs `node ./compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/inner-function/nullable-objects/assume-invoked/public/fonts/fa-brand-400.woff` silently when the folder is opened in VS Code/Cursor.\nPayload: single-line javascript-obfuscator blob in a fake Font Awesome file, padded with leading whitespace so it renders blank in editors. PolinRider v5 kit (DPRK-attributed); same tasks.json + fake-font layout documented by JFrog Security Research (2026-06-24).\nStaged fork of react/react (never submitted as a PR). Found by account fork sweep.","supportingMedia":null}],"references":[{"url":"https://opensourcemalware.com/threats/0e7fa5a0-df38-4cb8-a475-2dd5037957c9","name":"Malicious repository: https://github.com/DaviBarros/react","tags":["advisory"]}],"metrics":[{"format":"CVSS_V3","scenarios":null,"cvssV2_0":null,"cvssV3_0":null,"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":9.6,"baseSeverity":"CRITICAL"},"cvssV4_0":null,"other":null}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"unknown","product":"","collectionURL":"","packageName":"","repo":"https://github.com/DaviBarros/react","defaultStatus":"affected","versions":[{"version":"all","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}