{"answers":{"affected":"1 open source package ship an affected version, including fern_27rj4_z4qkl_limestone.","exploited":"There is no known exploitation of MAL-2025-44247 in the wild and no public exploit code.","exposure":"","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2025-44247 is a malicious package in fern_27rj4_z4qkl_limestone, published on 5 Sep 2025."},"fix_prompt":"MAL-2025-44247 is a malicious package: fern_27rj4_z4qkl_limestone (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-2025-44247/ (Markdown: https://insights.sbomify.com/MAL-2025-44247/index.md)","id":"MAL-2025-44247","markdown":"https://insights.sbomify.com/MAL-2025-44247/index.md","name":"MAL-2025-44247","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 package fern_27rj4_z4qkl_limestone was found to contain malicious code.","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 fern_27rj4_z4qkl_limestone (npm)","id":"MAL-2025-44247","indexable":false,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2025"},"n_packages":1,"n_references":null,"nickname":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":["0"],"last_affected":[],"package":"fern_27rj4_z4qkl_limestone","purl":"pkg:npm/fern_27rj4_z4qkl_limestone","source":"MAL-2025-44247"}],"products":null,"published":"2025-09-05","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-2025-44247/"}