{"answers":{"affected":"1 open source package ship an affected version, including fundraiserserv.","exploited":"There is no known exploitation of MAL-2026-5172 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-2026-5172 is a malicious package in fundraiserserv, published on 2 Jun 2026."},"fix_prompt":"MAL-2026-5172 is a malicious package: fundraiserserv (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-2026-5172/ (Markdown: https://insights.sbomify.com/MAL-2026-5172/index.md)","id":"MAL-2026-5172","markdown":"https://insights.sbomify.com/MAL-2026-5172/index.md","name":"MAL-2026-5172","record":{"aliases":["GHSA-r4jv-gh5g-mhgg"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"package.json declares scripts.preinstall = 'node index.js', which runs automatically on npm install. index.js collects host identifiers (os.hostname, os.platform, os.arch, os.homedir, dns.getServers) and POSTs them to gyi3gojp8oae58i48u9uh89neek681wq.oastify.com/hit, a Burp Collaborator out-of-band subdomain. The package self-describes as a dependency-confusion proof of concept; the shipped code is a working install-time exfiltration beacon that reports installation of the name to an attacker-controlled OOB endpoint.\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.\n\nThe OpenSSF Package Analysis project identified 'fundraiserserv' @ 28.0.0 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.","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 fundraiserserv (npm)","id":"MAL-2026-5172","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":"fundraiserserv","purl":"pkg:npm/fundraiserserv","source":"MAL-2026-5172"}],"products":null,"published":"2026-06-02","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-2026-5172/"}