{"answers":{"affected":"1 open source package ship an affected version, including hcfguyfrmblp.","exploited":"There is no known exploitation of MAL-2026-13811 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-2026-13811 is a malicious package in hcfguyfrmblp, published on 12 Aug 2026."},"fix_prompt":"MAL-2026-13811 is a malicious package: hcfguyfrmblp (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-2026-13811/ (Markdown: https://insights.sbomify.com/MAL-2026-13811/index.md)","id":"MAL-2026-13811","markdown":"https://insights.sbomify.com/MAL-2026-13811/index.md","name":"MAL-2026-13811","record":{"aliases":["GHSA-px7c-ghpp-h47q"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The tarball contains only package.json and index.html, with no lifecycle scripts and main set to index.html. The HTML page mimics a Cloudflare Turnstile 'checking your browser' screen; its Turnstile completion callback runs obfuscator.io-style JavaScript that reconstructs a destination URL beginning with 'https://mn' from a custom-base64 string table and calls window.location.replace(targetUrl) forwarding all current query parameters. npm does not auto-execute an HTML main on install or require, so installing or requiring the package does not run this code on a developer's machine. The harm target is browsers of any site that serves this HTML as a phishing/redirect landing page — not npm installers. The package appears to abuse npm as a hosting/staging channel for a browser-side redirect lure rather than as a supply-chain attack against installers.\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 hcfguyfrmblp (npm)","id":"MAL-2026-13811","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":"hcfguyfrmblp","purl":"pkg:npm/hcfguyfrmblp","source":"MAL-2026-13811"}],"products":null,"published":"2026-08-12","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-2026-13811/"}