{"answers":{"affected":"1 open source package ship an affected version, including identityauthorizationserv.","exploited":"There is no known exploitation of MAL-2026-11100 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-2026-11100 is a malicious package in identityauthorizationserv, published on 27 Jul 2026."},"fix_prompt":"MAL-2026-11100 is a malicious package: identityauthorizationserv (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-2026-11100/ (Markdown: https://insights.sbomify.com/MAL-2026-11100/index.md)","id":"MAL-2026-11100","markdown":"https://insights.sbomify.com/MAL-2026-11100/index.md","name":"MAL-2026-11100","record":{"aliases":["GHSA-gxvc-xwj7-xghw"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"identityauthorizationserv@28.0.0 wires scripts.preinstall to node index.js, so on npm install the package auto-executes code that collects host reconnaissance data (os.hostname(), os.platform(), os.arch(), os.homedir(), and dns.getServers()) and POSTs it to a hardcoded out-of-band callback host at lwl8ethu6t8j3dg96z7zfd7scjib68ux.oastify.com/hit. oastify.com is Burp Collaborator infrastructure used for OOB exfiltration in dependency-confusion probes; the destination is attacker-controlled and unrelated to any legitimate publisher. The package self-describes as a dependency-confusion proof of concept, and the name pattern is consistent with a squat targeting an internal package name.\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 identityauthorizationserv (npm)","id":"MAL-2026-11100","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":"identityauthorizationserv","purl":"pkg:npm/identityauthorizationserv","source":"MAL-2026-11100"}],"products":null,"published":"2026-07-27","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-2026-11100/"}