{"answers":{"affected":"1 open source package ship an affected version, including bpm-foundation-sentry.","exploited":"There is no known exploitation of MAL-2026-13117 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-2026-13117 is a malicious package in bpm-foundation-sentry, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13117 is a malicious package: bpm-foundation-sentry (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-2026-13117/ (Markdown: https://insights.sbomify.com/MAL-2026-13117/index.md)","id":"MAL-2026-13117","markdown":"https://insights.sbomify.com/MAL-2026-13117/index.md","name":"MAL-2026-13117","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The package's main entry (index.js) unconditionally requires _runtime.js, which downloads an opaque platform-specific binary at load time from hardcoded Cloudflare Workers subdomains (oob-worker.cf100-416.workers.dev, oob-worker.cf99-9b3.workers.dev, oob-worker.cf102-baf.workers.dev) with a DNS-TXT base64 fallback under sdk.dl.wel1.ru, writes it to /var/tmp or %TEMP% under disguised names (.cache_\u003chex\u003e, dotnet_diag_\u003chex\u003e.exe,.analytics_state), sets mode 0755, and detached-spawns it via /bin/sh -c or cmd.exe /c start /b. C2 hostnames, the child_process import, and fs.chmodSync are assembled from split-string arrays and concatenation to evade string scanners. Cover-story naming and opt-out env checks present the behavior as telemetry, but the fetched bytes are opaque native code from anonymous *.workers.dev hosts unrelated to any declared publisher.","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-sentry (npm)","id":"MAL-2026-13117","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-sentry","purl":"pkg:npm/bpm-foundation-sentry","source":"MAL-2026-13117"}],"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-2026-13117/"}