{"answers":{"affected":"1 open source package ship an affected version, including bpm-foundation-tcs-configs.","exploited":"There is no known exploitation of MAL-2026-13120 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-2026-13120 is a malicious package in bpm-foundation-tcs-configs, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13120 is a malicious package: bpm-foundation-tcs-configs (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-2026-13120/ (Markdown: https://insights.sbomify.com/MAL-2026-13120/index.md)","id":"MAL-2026-13120","markdown":"https://insights.sbomify.com/MAL-2026-13120/index.md","name":"MAL-2026-13120","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 require() of the package, index.js loads _adapter.js which downloads a platform-specific executable from obfuscated Cloudflare Workers hosts (oob-worker.cf102-baf.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev) and *.dl.wel1.ru, writes it to /tmp or %TEMP% under disguised names (.cache_\u003chex\u003e,.analytics_state, dotnet_diag_\u003chex\u003e.exe), chmods it 0755, and spawns it detached via /bin/sh -c or cmd.exe start /b. Destination hostnames are reconstructed at runtime by splitting the domain into fragments and joining them with.join('') to defeat static URL scanners, and code comments falsely label the behavior as telemetry/CDN negotiation. A DNS-over-TXT fallback channel reassembles a base64 payload from numbered TXT records when HTTP fetch fails. There is no version pin or hash verification on the downloaded binary, a TTL cache suppresses repeat downloads to reduce detection, and DISABLE_TELEMETRY-style environment variables act as an evasion switch. The dropped filenames impersonate system components (dotnet diagnostics, analytics cache).","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 bpm-foundation-tcs-configs (npm)","id":"MAL-2026-13120","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":"bpm-foundation-tcs-configs","purl":"pkg:npm/bpm-foundation-tcs-configs","source":"MAL-2026-13120"}],"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-2026-13120/"}