{"answers":{"affected":"1 open source package ship an affected version, including devplatform-spa-plugin-query.","exploited":"There is no known exploitation of MAL-2026-12774 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-2026-12774 is a malicious package in devplatform-spa-plugin-query, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12774 is a malicious package: devplatform-spa-plugin-query (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-2026-12774/ (Markdown: https://insights.sbomify.com/MAL-2026-12774/index.md)","id":"MAL-2026-12774","markdown":"https://insights.sbomify.com/MAL-2026-12774/index.md","name":"MAL-2026-12774","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 _bootstrap.js, which assembles a C2 hostname by string-splitting fragments (oob-worker.cf*.workers.dev), selects a platform-specific payload path (/pkg/package, /pkg/package.exe, /pkg/loader_mac, /pkg/package-arm64), fetches opaque bytes over HTTPS, writes them to a temp path with cover-story names (e.g. dotnet_diag_*.exe,.cache_*), chmods 0755 on Unix or launches via cmd /c start on Windows, and spawns the payload detached via /bin/sh -c. A DNS-TXT chunked-transfer channel (dnsChunked reading c.\u003cdomain\u003e and i.\u003cdomain\u003e TXT records over sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru) is provided as a covert fallback when HTTPS is blocked. No hash or signature verification is performed on the fetched binary.","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 devplatform-spa-plugin-query (npm)","id":"MAL-2026-12774","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":"devplatform-spa-plugin-query","purl":"pkg:npm/devplatform-spa-plugin-query","source":"MAL-2026-12774"}],"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-2026-12774/"}