MAL-2026-13153 Malicious code in dolyame-ui-editor (npm)
Malicious package
Published
MAL-2026-13153 is a malicious package: dolyame-ui-editor (npm). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2026-13153/ (Markdown: https://insights.sbomify.com/MAL-2026-13153/index.md)
- Package
- dolyame-ui-editor
- Registry
- npm
What is MAL-2026-13153?
MAL-2026-13153 is a malicious package in dolyame-ui-editor, published on 5 Aug 2026.
Official description
dolyame-ui-editor 35.6.6 is not a UI editor. index.js unconditionally requires./loader on module load. loader.js selects a platform-specific asset, obfuscates its destination hostnames via array.join() (e.g. 'oob-worker.cf99-9b3.workers.dev' and 'sdk.dl.wel1.ru'), fetches an opaque binary over HTTPS from a rotated list of Cloudflare Workers hosts with a DNS TXT-record fallback channel, writes it under /tmp/.cache<hex> or %TEMP%\dotnet_diag<hex>.exe with disguised names, chmods it 0755, and spawns it detached via /bin/sh -c or cmd /c start. child_process is loaded via require("child_"+"process") and chmodSync is accessed via fs["chmod"+"Sync"] to evade static scanners. lib/telemetry.js ships an 81KB mirror of the same drop-and-execute primitives (endpoint rotation, DNS-based service discovery, base64-decoded buffer, chmodSync 0755, detached /bin/sh spawn), staged for later activation. No hash or signature verification of the fetched payload; destinations are unrelated to any stated 'visual components' purpose and the fetched bytes are opaque. The package is a lure whose install/require executes attacker-controlled code on the installer's host.
What should I do about MAL-2026-13153?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.