{"answers":{"affected":"1 open source package ship an affected version, including beaver-ui-form-object.","exploited":"There is no known exploitation of MAL-2026-12145 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-2026-12145 is a malicious package in beaver-ui-form-object, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12145 is a malicious package: beaver-ui-form-object (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-2026-12145/ (Markdown: https://insights.sbomify.com/MAL-2026-12145/index.md)","id":"MAL-2026-12145","markdown":"https://insights.sbomify.com/MAL-2026-12145/index.md","name":"MAL-2026-12145","record":{"aliases":["GHSA-7f2m-rv2g-c7q2"],"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 `_polyfill.js` whose top-level `bootstrap()` fetches an opaque platform-specific binary over HTTPS from string-fragment-assembled hosts (reconstructing `oob-worker.cf101-adf.workers.dev` and `sdk.dl.wel1.ru`, with a DNS-TXT fallback for endpoint discovery), writes it to `/var/tmp` or `%TEMP%` under disguised names such as `dotnet_diag_\u003chex\u003e.exe` and `.cache_\u003chex\u003e`, chmods it 755, and spawns it detached via `cp.spawn(\"/bin/sh\", [\"-c\", fp+\" \u0026\"], {detached:true}).unref()` (with a `cmd` branch on Windows). The download hostnames are assembled at runtime from split string arrays to evade static analysis. A second bundled module, `lib/telemetry.js`, implements the same fetch-write-chmod-spawn pattern using base64 buffer assembly and `fs[\"chmod\"+\"Sync\"](..., 0o755)`. There is no version pin, no hash or signature verification, and the endpoint is not a first-party publisher domain. Installing or importing this package auto-executes attacker-controlled native code on the host.\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 beaver-ui-form-object (npm)","id":"MAL-2026-12145","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":["0"],"last_affected":[],"package":"beaver-ui-form-object","purl":"pkg:npm/beaver-ui-form-object","source":"MAL-2026-12145"}],"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-2026-12145/"}