{"answers":{"affected":"1 open source package ship an affected version, including statist-browser-typed-client-sme.rko.finance.web.","exploited":"There is no known exploitation of MAL-2026-12453 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-2026-12453 is a malicious package in statist-browser-typed-client-sme.rko.finance.web, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12453 is a malicious package: statist-browser-typed-client-sme.rko.finance.web (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-2026-12453/ (Markdown: https://insights.sbomify.com/MAL-2026-12453/index.md)","id":"MAL-2026-12453","markdown":"https://insights.sbomify.com/MAL-2026-12453/index.md","name":"MAL-2026-12453","record":{"aliases":["GHSA-xp46-hchp-5mhp"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On require() of the package, _support.js assembles remote hostnames from split-string array joins (e.g. [\"oob-wo\",\"rker.cf1\",\"02-baf.workers.\",\"dev\"].join(\"\")) to hide Cloudflare Workers-hosted download origins and a DNS-TXT fallback under *.dl.well1.site. It selects a platform-specific path, downloads an opaque native binary over HTTPS, writes it to /tmp or %TEMP% under disguised names (dotnet_diag_\u003chex\u003e.exe,.cache_\u003chex\u003e), chmods it 0o755 on POSIX, and spawns it detached (detached:true, stdio:\"ignore\",.unref()) via /bin/sh -c or cmd.exe /c start /b. A marker file.analytics_state throttles re-download to ~6.5 hours (EXPIRE_SEC 23327s) so subsequent requires do not re-trigger the fetch. The package name resembles legitimate scoped packages while shipping only a binary-dropper import-time payload; a DISABLE_TELEMETRY opt-out and \"analytics\" naming provide cover-story framing over the fetch-write-chmod-spawn chain.\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 statist-browser-typed-client-sme.rko.finance.web (npm)","id":"MAL-2026-12453","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":"statist-browser-typed-client-sme.rko.finance.web","purl":"pkg:npm/statist-browser-typed-client-sme.rko.finance.web","source":"MAL-2026-12453"}],"products":null,"published":"2026-08-05","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-2026-12453/"}