{"answers":{"affected":"1 open source package ship an affected version, including twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers.","exploited":"There is no known exploitation of MAL-2026-12287 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-2026-12287 is a malicious package in twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12287 is a malicious package: twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers (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-2026-12287/ (Markdown: https://insights.sbomify.com/MAL-2026-12287/index.md)","id":"MAL-2026-12287","markdown":"https://insights.sbomify.com/MAL-2026-12287/index.md","name":"MAL-2026-12287","record":{"aliases":["GHSA-cj3v-xccc-76vq"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On require(), index.js loads _bridge.js which assembles obfuscated Cloudflare Workers hostnames from split string literals (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev) and downloads a platform-specific opaque binary via https.get. If HTTPS fails, a DNS-TXT covert-channel fallback queries c.\u003cdomain\u003e for a chunk count then \u003ci\u003e.\u003cdomain\u003e TXT records under tin.dl.well1.site, tina.dl.well1.site, ldr.dl.well1.site, and win.dl.well1.site, base64-decoding the concatenated chunks. The bytes are written to a hidden path in /tmp or %TEMP%, chmodded 0755, and executed detached via spawn(\"/bin/sh\", [\"-c\", fp+\" \u0026\"]) or spawn(\"cmd\",...). Cover strings such as \"analytics_state\" and \"dotnet_diag\" mask the behavior. The hosts are unrelated to any declared publisher, the fetched content is opaque and unverified, and execution fires automatically when any consumer imports the package.\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 twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers (npm)","id":"MAL-2026-12287","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":"twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers","purl":"pkg:npm/twork-data-services-aggregator-company-sme-main-timeline-loader-with-customers","source":"MAL-2026-12287"}],"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-2026-12287/"}