{"answers":{"affected":"1 open source package ship an affected version, including @klapp-otp/routes.","exploited":"There is no known exploitation of MAL-2026-5416 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-2026-5416 is a malicious package in @klapp-otp/routes, published on 9 Jun 2026."},"fix_prompt":"MAL-2026-5416 is a malicious package: @klapp-otp/routes (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-2026-5416/ (Markdown: https://insights.sbomify.com/MAL-2026-5416/index.md)","id":"MAL-2026-5416","markdown":"https://insights.sbomify.com/MAL-2026-5416/index.md","name":"MAL-2026-5416","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On `npm install`, this package auto-executes `index.js` via the `preinstall` lifecycle hook. The script collects `os.hostname()`, `os.userInfo()`, `__dirname`, `process.cwd()`, and the package name, then exfiltrates them through two channels: (1) a hex-encoded DNS A-record query to `\u003cencoded\u003e.d8jbmnsqcfu78dfs8vdg34ohqhirb4pbg.oast.live` (an interactsh out-of-band collector), and (2) an HTTP POST of the same JSON payload to `http://172.201.213.59:9090/c`. Both channels fire unconditionally on install, leaking installer identity to attacker-controlled infrastructure. The package metadata reinforces the dependency-confusion / namespace-squat shape: scope `@klapp-otp` with version `99.0.0` and the description string `security research`, paired with no legitimate functionality in the tarball.","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 @klapp-otp/routes (npm)","id":"MAL-2026-5416","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":"@klapp-otp/routes","purl":"pkg:npm/%40klapp-otp%2Froutes","source":"MAL-2026-5416"}],"products":null,"published":"2026-06-09","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-2026-5416/"}