Malicious packages
Malware feed
Every package version published with malicious code, federated from OSV.dev's MAL-* feed: GitHub malware advisories, Snyk, PyPI removed-malware, OSS-Fuzz, and others. These are not CVE-style vulnerabilities — they're intentionally malicious uploads (typosquats, compromised maintainer tokens, worm-style campaigns like Shai-Hulud).
Recent advisories
7,893 total in gem · sorted newest first- Jul 7, 2026
Malicious code in zjencp2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjence3a183 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjencba0ca4 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjenca01b83 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjenc82c4d3 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjenc31c8c8 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjdocs1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zjapiq55 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zicsw131095 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zicss110901 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhgxf1f55d (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhgx02ab9f (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhgjin3740c2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhcalf4ed55 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhcald5e4c6 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhcal8772a2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhcal57252b (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zhcal0b8005 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zgity13895 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zgitjina64499a (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zgitjina55da35 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zgitcalb4d65a (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zfetchrdio11lk0i (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zexcoknh41ysf13 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zexc4tj8o7ubol (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zbzrx48e5bd (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zbzrjincf11b0 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zaqqfqzojwzv (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zakoyavnjezx (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ylam41778568568 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ylam31778568568 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ylam21778568568 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ylam11778568568 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ylam01778568568 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in ygresultwzqbot (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in yardxabc888 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xyzfb469385fb49d1b7 (RubyGems)
2 compromised versions
- Jul 7, 2026
Malicious code in xyzbr (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xxproxywebtestdfg (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandxml1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandstestfoobarx (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandservmtg (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandserv1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandrss1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandpdf1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandics1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandcal1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwandajax1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwa51778568189 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in xwa41778568189 (RubyGems)
1 compromised version
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