{"answers":{"affected":"1 open source package ship an affected version, including twork-data-services-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config.","exploited":"There is no known exploitation of MAL-2026-12294 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-2026-12294 is a malicious package in twork-data-services-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12294 is a malicious package: twork-data-services-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config (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-2026-12294/ (Markdown: https://insights.sbomify.com/MAL-2026-12294/index.md)","id":"MAL-2026-12294","markdown":"https://insights.sbomify.com/MAL-2026-12294/index.md","name":"MAL-2026-12294","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(), index.js loads _adapter.js, which downloads a platform-specific binary from Cloudflare Workers hosts under oob-worker.cf10x-*.workers.dev assembled by array-join string concatenation, writes it to /var/tmp/.cache_\u003chex\u003e on Unix or %TEMP%\\dotnet_diag_\u003chex\u003e.exe on Windows, chmods 0755, and spawns it detached via /bin/sh -c or cmd. When HTTPS retrieval fails, _adapter.js falls back to a DNS TXT covert channel resolving c.\u003cdomain\u003e and N.\u003cdomain\u003e under tin.dl.well1.site, tina.dl.well1.site, ldr.dl.well1.site, and win.dl.well1.site, reconstructing a base64-encoded payload from the TXT records and executing it via the same write-and-spawn path. Endpoint hosts and DNS domains are built via array.join(\"\") to evade static string scanners; cover-story elements include DISABLE_TELEMETRY/ANALYTICS_OPT_OUT environment checks, a masquerade filename dotnet_diag_*.exe, and a.analytics_state marker file gating repeat runs. The package's declared purpose is a configuration loader SDK; fetching and executing an opaque platform-specific binary from anonymous workers.dev hosts on import does not correspond to any documented functionality.","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-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config (npm)","id":"MAL-2026-12294","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-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config","purl":"pkg:npm/twork-data-services-ng14-aggregator-api-v2-data-view-user-b2b-create-deal-mf-config","source":"MAL-2026-12294"}],"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-2026-12294/"}