{"answers":{"affected":"1 open source package ship an affected version, including myreviews-core.","exploited":"There is no known exploitation of MAL-2026-10740 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-2026-10740 is a malicious package in myreviews-core, published on 16 Jul 2026."},"fix_prompt":"MAL-2026-10740 is a malicious package: myreviews-core (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-2026-10740/ (Markdown: https://insights.sbomify.com/MAL-2026-10740/index.md)","id":"MAL-2026-10740","markdown":"https://insights.sbomify.com/MAL-2026-10740/index.md","name":"MAL-2026-10740","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"package.json declares a postinstall lifecycle hook that runs `node -e` to issue an HTTPS GET to a hardcoded webhook.site collector URL, appending the installer's hostname (`os.hostname()`), OS username (`os.userInfo().username`), current working directory (`process.cwd()`), and a timestamp as query parameters. The request fires automatically on `npm install` with no opt-in and no relation to any documented package functionality. The version number (99.0.0) is consistent with a dependency-confusion lure intended to shadow an internal package name and beacon successful installs to the attacker.","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 myreviews-core (npm)","id":"MAL-2026-10740","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":"myreviews-core","purl":"pkg:npm/myreviews-core","source":"MAL-2026-10740"}],"products":null,"published":"2026-07-16","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-2026-10740/"}