{"answers":{"affected":"1 open source package ship an affected version, including bug-monorepo.","exploited":"There is no known exploitation of MAL-2026-6349 in the wild and no public exploit code.","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2026-6349 is a malicious package in bug-monorepo, published on 23 Jun 2026."},"fix_prompt":"MAL-2026-6349 is a malicious package: bug-monorepo (npm). Every version was published to cause harm.\n\nTask:\n1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.\n2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.\n3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.\n4. If the package is not used anywhere, say so and change nothing.\n\nReference: https://insights.sbomify.com/MAL-2026-6349/ (Markdown: https://insights.sbomify.com/MAL-2026-6349/index.md)","id":"MAL-2026-6349","markdown":"https://insights.sbomify.com/MAL-2026-6349/index.md","name":"MAL-2026-6349","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"package.json declares `preinstall: node index.js`, causing index.js to run automatically on `npm install`. The script collects hostname, username, home directory, DNS servers, and the full package.json, and reads `/etc/passwd` and `/etc/hosts` (index.js:18), then HTTPS-POSTs the JSON payload to `cp5uzinglyy3ifb8gvvgvq5qvh19p0dp.oastify.com` (a Burp Collaborator out-of-band subdomain controlled by the attacker). Empty author/description fields and the generic `bug-monorepo` name are consistent with a dependency-confusion recon package targeting an internal namespace. Installing this package leaks host identity and sensitive system file contents to an attacker-controlled endpoint.","ecosystems":["npm"],"exploits":{"exploitdb":null,"first_seen":null,"github_poc":null,"max_poc_stars":null,"metasploit":null,"nuclei":null,"refs":[],"tier":null},"has_fix":false,"headline":"Malicious code in bug-monorepo (npm)","id":"MAL-2026-6349","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":[],"last_affected":[],"package":"bug-monorepo","purl":"pkg:npm/bug-monorepo","source":"MAL-2026-6349"}],"products":null,"published":"2026-06-23","related":[],"sources":[{"class":"attribution","licence":"Apache-2.0","name":"OpenSSF Malicious Packages","prefix":"MAL"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":null,"updated":null,"vendors":null},"summary":null,"url":"https://insights.sbomify.com/MAL-2026-6349/"}