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
7,885 total in gem · sorted newest first- Jul 18, 2026
Malicious code in zjsrch2 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zicsw131095 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zhcal8772a2 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zlam_agenda (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zjina1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zexcoknh41ysf13 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zjfull1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zlam_cal28 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandpdf1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandstestfoobarx (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zaqqfqzojwzv (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwa41778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwa51778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in ylam11778568568 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xxxxxxxx (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandajax1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xgemwahfoo (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xlambserv1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandserv1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xsouthcal1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zbzrx48e5bd (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zbt_element_definer (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xdd66ac790f (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xla01778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in ylam01778568568 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zbzrjincf11b0 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandcal1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandrss1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xxproxywebtestdfg (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in ylam41778568568 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xla21778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xe159448863 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xla11778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in yardxabc888 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zakoyavnjezx (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xcafdc17579 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in ylam31778568568 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in ygresultwzqbot (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xjinalamb1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xabc0e407773 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in zen-ruby-linter (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xabczztest (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandxml1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xso71778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xyzfb469385fb49d1b7 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xso81778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwandics1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xlambcal1 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xwa31778568189 (RubyGems)
1 compromised version
- Jul 18, 2026
Malicious code in xjinasouth1 (RubyGems)
1 compromised version
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