{"id":"MAL-2026-16176","revision":null,"records":[{"revision":"9b70c37603a943888ef2e305b8aceeed","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"MAL-2026-16176","aliases":[],"title":"Malicious code in fulfillment-cuprum-auth-widget (npm)","description":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (06df6767178d76043d26df04fcbe4e8de2f579d38e96f52a04346c04a6dda565)\nThe package's preinstall script (index.js) runs automatically on npm install and collects host identifiers via os.hostname(), os.userInfo(), os.homedir(), and DNS lookups, then JSON-stringifies the entire process.env and POSTs both payloads to a hardcoded external host at https://l2ha5tswnm71286wnjgrngvb4tyejmdpe.i.dr0gas.com/exf. Bulk process.env serialization on developer and CI machines captures whatever secrets are present in the environment (cloud credentials, registry tokens, CI secrets). The destination domain is unrelated to any legitimate npm publisher and follows a dependency-confusion exfiltration pattern (long random subdomain under an attacker-controlled apex).\n","state":0,"publishedAt":"2026-09-15T15:55:36+00:00","modifiedAt":"2026-09-16T07:00:07.211656+00:00","affected":[{"ecosystem":"npm","name":"fulfillment-cuprum-auth-widget","ranges":[],"versions":["3.7.2","3.7.0-rc-37","1.0.0","3.7.1"],"rawVersionEvidence":null}],"metrics":[],"references":["https://www.npmjs.com/package/fulfillment-cuprum-auth-widget/v/3.7.2","https://www.npmjs.com/package/fulfillment-cuprum-auth-widget/v/3.7.0-rc-37","https://www.npmjs.com/package/fulfillment-cuprum-auth-widget/v/1.0.0","https://www.npmjs.com/package/fulfillment-cuprum-auth-widget/v/3.7.1"],"sourceUrl":"https://osv.dev/vulnerability/MAL-2026-16176","license":"OSV · upstream source license applies","key":"osv:MAL-2026-16176","identifiers":["MAL-2026-16176"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-13T11:56:58.4163340+00:00","complete":true,"records":1779,"lastAttemptAt":"2026-11-13T11:56:58.416334+00:00","lastSuccessAt":"2026-11-13T11:56:58.6714353+00:00","error":null,"lastVerifiedAt":"2026-11-13T11:56:58.6714363+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-d8fa82e95fdb59244e2f635e667ba17f0796ca0a4f1f4bb8cc31febcd660b76c-af089e46eea172bd379d8c101150a0dd11352446c5b78da5828b438ec0f552b6","complete":true,"records":425358,"lastAttemptAt":"2026-11-13T11:56:57.9899726+00:00","lastSuccessAt":"2026-11-13T11:56:57.9374903+00:00","error":null,"lastVerifiedAt":"2026-11-13T11:56:57.9899726+00:00","snapshotPublishedAt":"2026-11-13T11:19:46+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-bfa3a50a0e4b46beb3213253e5c5110d","complete":false,"records":13793,"lastAttemptAt":"2026-11-13T12:06:42.3742019+00:00","lastSuccessAt":"2026-11-13T12:06:42.37+00:00","error":"308 identifier lookups failed; latest failures include AccessDenied (HTTP 403). Other identifiers were checked independently.","lastVerifiedAt":"2026-11-13T12:06:42.37+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13170,"expectedIdentifiers":13846,"failedIdentifiers":308},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-13T11:56:58.4163340+00:00","complete":true,"records":1123,"lastAttemptAt":"2026-11-13T11:56:58.416334+00:00","lastSuccessAt":"2026-11-13T11:56:58.6723159+00:00","error":null,"lastVerifiedAt":"2026-11-13T11:56:58.6723163+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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