{"answers":{"affected":"1 open source package ship an affected version, including nimbus_85kja_ub1xc_fern.","exploited":"There is no known exploitation of MAL-2025-27543 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-2025-27543 is a malicious package in nimbus_85kja_ub1xc_fern, published on 14 Aug 2025."},"fix_prompt":"MAL-2025-27543 is a malicious package: nimbus_85kja_ub1xc_fern (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-2025-27543/ (Markdown: https://insights.sbomify.com/MAL-2025-27543/index.md)","id":"MAL-2025-27543","markdown":"https://insights.sbomify.com/MAL-2025-27543/index.md","name":"MAL-2025-27543","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 nimbus_85kja_ub1xc_fern 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 nimbus_85kja_ub1xc_fern (npm)","id":"MAL-2025-27543","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":"nimbus_85kja_ub1xc_fern","purl":"pkg:npm/nimbus_85kja_ub1xc_fern","source":"MAL-2025-27543"}],"products":null,"published":"2025-08-14","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-2025-27543/"}