{"answers":{"affected":"1 open source package ship an affected version, including eth-library-utils.","exploited":"There is no known exploitation of MAL-2026-13721 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-2026-13721 is a malicious package in eth-library-utils, published on 10 Aug 2026."},"fix_prompt":"MAL-2026-13721 is a malicious package: eth-library-utils (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-2026-13721/ (Markdown: https://insights.sbomify.com/MAL-2026-13721/index.md)","id":"MAL-2026-13721","markdown":"https://insights.sbomify.com/MAL-2026-13721/index.md","name":"MAL-2026-13721","record":{"aliases":["GHSA-rp49-3975-7q6c"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"No a static rule matches and no traced code findings were produced for this package version. No credential access, install-time network fetch-and-execute, hardcoded exfiltration endpoint, silent-relay mechanism, backdoor, or self-propagation behavior is evidenced in the available signals.\n\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.","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 eth-library-utils (npm)","id":"MAL-2026-13721","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":["0"],"last_affected":[],"package":"eth-library-utils","purl":"pkg:npm/eth-library-utils","source":"MAL-2026-13721"}],"products":null,"published":"2026-08-10","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-2026-13721/"}