{"answers":{"affected":"1 open source package ship an affected version, including payment-account-input-selector.","exploited":"There is no known exploitation of MAL-2026-4635 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-2026-4635 is a malicious package in payment-account-input-selector, published on 21 May 2026."},"fix_prompt":"MAL-2026-4635 is a malicious package: payment-account-input-selector (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-2026-4635/ (Markdown: https://insights.sbomify.com/MAL-2026-4635/index.md)","id":"MAL-2026-4635","markdown":"https://insights.sbomify.com/MAL-2026-4635/index.md","name":"MAL-2026-4635","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 `npm install`, preinstall.js collects hostname, username, platform, cwd, timestamp, and a full dump of os.networkInterfaces() and HTTP-GETs them as query parameters to a hardcoded Burp Collaborator (oastify.com) endpoint. Errors are silently swallowed (the source comment notes 'Silent fail to avoid detection'). The package's metadata advertises an Oracle JET payment account selector but ships only a 5-line stub for index.js — the only real logic is the install-time beacon. The combination of empty author metadata, generic 'oracle/jet/payment' keywords, hollow main entry, and a recon-only preinstall is consistent with a dependency-confusion probe against an internal Oracle JET package name, with installer host/network topology exfiltrated to the attacker's OAST collector.","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 payment-account-input-selector (npm)","id":"MAL-2026-4635","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":"payment-account-input-selector","purl":"pkg:npm/payment-account-input-selector","source":"MAL-2026-4635"}],"products":null,"published":"2026-05-21","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-2026-4635/"}