{"answers":{"affected":"1 open source package ship an affected version, including 100jsss.","exploited":"There is no known exploitation of MAL-2026-3669 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-2026-3669 is a malicious package in 100jsss, published on 12 May 2026."},"fix_prompt":"MAL-2026-3669 is a malicious package: 100jsss (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-2026-3669/ (Markdown: https://insights.sbomify.com/MAL-2026-3669/index.md)","id":"MAL-2026-3669","markdown":"https://insights.sbomify.com/MAL-2026-3669/index.md","name":"MAL-2026-3669","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The main entry g.js constructs an image beacon whose src is a base64-decoded attacker URL (https://w.g32.com/g?k=) concatenated with btoa(document.location.href + '*' + document.cookie), exfiltrating the current URL and cookies cross-origin. The destination host is deliberately hidden behind atob() to evade string-based scanning. The package has placeholder metadata, no real functionality, and a trivial README, consistent with a malicious PoC/throwaway upload rather than a legitimate library. Obfuscation + exfiltration + credential-theft target (document.cookie) is an unambiguous malicious combination.","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 100jsss (npm)","id":"MAL-2026-3669","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":"100jsss","purl":"pkg:npm/100jsss","source":"MAL-2026-3669"}],"products":null,"published":"2026-05-12","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-2026-3669/"}