{"answers":{"affected":"1 open source package ship an affected version, including underworld_5fnj1_fldh0_lullaby.","exploited":"There is no known exploitation of MAL-2025-37731 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-2025-37731 is a malicious package in underworld_5fnj1_fldh0_lullaby, published on 14 Aug 2025."},"fix_prompt":"MAL-2025-37731 is a malicious package: underworld_5fnj1_fldh0_lullaby (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-2025-37731/ (Markdown: https://insights.sbomify.com/MAL-2025-37731/index.md)","id":"MAL-2025-37731","markdown":"https://insights.sbomify.com/MAL-2025-37731/index.md","name":"MAL-2025-37731","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 underworld_5fnj1_fldh0_lullaby 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 underworld_5fnj1_fldh0_lullaby (npm)","id":"MAL-2025-37731","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":"underworld_5fnj1_fldh0_lullaby","purl":"pkg:npm/underworld_5fnj1_fldh0_lullaby","source":"MAL-2025-37731"}],"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-2025-37731/"}