{"answers":{"affected":"1 open source package ship an affected version, including bytecraft.","exploited":"There is no known exploitation of MAL-2026-10891 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-2026-10891 is a malicious package in bytecraft, published on 20 Jul 2026."},"fix_prompt":"MAL-2026-10891 is a malicious package: bytecraft (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-2026-10891/ (Markdown: https://insights.sbomify.com/MAL-2026-10891/index.md)","id":"MAL-2026-10891","markdown":"https://insights.sbomify.com/MAL-2026-10891/index.md","name":"MAL-2026-10891","record":{"aliases":["GHSA-r2fr-28j9-gjh5"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"No suspicious behavior was identified in this version of bytecraft. There is no evidence of install-time network activity, lifecycle scripts fetching remote code, credential access, environment scraping, hardcoded exfiltration endpoints, or other supply-chain attack patterns. The package appears to be a normal library release.","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 bytecraft (npm)","id":"MAL-2026-10891","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":"bytecraft","purl":"pkg:npm/bytecraft","source":"MAL-2026-10891"}],"products":null,"published":"2026-07-20","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-2026-10891/"}