{"answers":{"affected":"1 open source package ship an affected version, including @onum-releases/auth.","exploited":"There is no known exploitation of MAL-2026-6123 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-2026-6123 is a malicious package in @onum-releases/auth, published on 18 Jun 2026."},"fix_prompt":"MAL-2026-6123 is a malicious package: @onum-releases/auth (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-2026-6123/ (Markdown: https://insights.sbomify.com/MAL-2026-6123/index.md)","id":"MAL-2026-6123","markdown":"https://insights.sbomify.com/MAL-2026-6123/index.md","name":"MAL-2026-6123","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('@onum-releases/auth')`, index.js reads `os.hostname()` and issues an HTTP GET to `auth.\u003chostname\u003e.200majoeu01dk02xnjdajro1isojc90y.oastify.com`, transmitting the installer's host identifier to a Burp Collaborator out-of-band domain via both DNS resolution and HTTP. The package.json self-identifies as a 'dependency-confusion / scope-takeover demonstration' placeholder under the @onum-releases scope, so any build that mistakenly resolves an internal `@onum-releases/*` name to the public registry will leak its hostname to a third-party collaborator endpoint. Although labeled a PoC, the import-time beacon performs unconsented exfiltration of installer-side data to an attacker-controlled domain.","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 @onum-releases/auth (npm)","id":"MAL-2026-6123","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":"@onum-releases/auth","purl":"pkg:npm/%40onum-releases%2Fauth","source":"MAL-2026-6123"}],"products":null,"published":"2026-06-18","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-2026-6123/"}