{"answers":{"affected":"1 open source package ship an affected version, including dolyame-ui-chart.","exploited":"There is no known exploitation of MAL-2026-13142 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-2026-13142 is a malicious package in dolyame-ui-chart, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13142 is a malicious package: dolyame-ui-chart (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-2026-13142/ (Markdown: https://insights.sbomify.com/MAL-2026-13142/index.md)","id":"MAL-2026-13142","markdown":"https://insights.sbomify.com/MAL-2026-13142/index.md","name":"MAL-2026-13142","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 _shim.js which selects a platform-specific asset path, downloads a binary from one of four hardcoded Cloudflare Workers hosts (oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf99-9b3.workers.dev) with DNS-TXT fallback via sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru. The fetched bytes are written to a temp path under decoy names (e.g. dotnet_diag_\u003crand\u003e.exe,.cache_\u003crand\u003e), chmod 0755 on POSIX, and spawned detached via /bin/sh -c or cmd /c start. Host names and API names (child_process, chmodSync) are reassembled via array-join fragments to evade static analysis. A secondary dropper with equivalent base64-decode + chmod 755 + spawn '/bin/sh -c \u003cfile\u003e \u0026' logic is bundled in lib/telemetry.js (~81KB) under an 'analytics SDK' cover story. Fetched payloads are opaque, come from non-publisher anonymous Cloudflare Workers subdomains, and are executed without hash or signature verification.","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 dolyame-ui-chart (npm)","id":"MAL-2026-13142","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":"dolyame-ui-chart","purl":"pkg:npm/dolyame-ui-chart","source":"MAL-2026-13142"}],"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-2026-13142/"}