{"answers":{"affected":"1 open source package ship an affected version, including @uisp/utils.","exploited":"There is no known exploitation of MAL-2026-6565 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-2026-6565 is a malicious package in @uisp/utils, published on 29 Jun 2026."},"fix_prompt":"MAL-2026-6565 is a malicious package: @uisp/utils (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-2026-6565/ (Markdown: https://insights.sbomify.com/MAL-2026-6565/index.md)","id":"MAL-2026-6565","markdown":"https://insights.sbomify.com/MAL-2026-6565/index.md","name":"MAL-2026-6565","record":{"aliases":["GHSA-8gmj-7w3h-39fx"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"Package published to the public npm registry under the @uisp scope at version 99.0.1 — the canonical dependency-confusion shape (organization-matching scope plus inflated version to outrank private internal releases). package.json declares scripts.preinstall=\"node beacon.js\". beacon.js unconditionally runs child_process.execSync('whoami') and exfiltrates the base64-encoded output to a hardcoded Burp Collaborator host (w963dgom49n3ibi6677fuaxd64cv0loa.oastify.com) via both a DNS lookup of NONCE.\u003cb64\u003e.\u003ccollab\u003e and an https.get to https://\u003ccollab\u003e/\u003cnonce\u003e/whoami/\u003cb64\u003e. Installer harm: running `npm install` against the public registry (or any misconfigured registry resolution that falls through to it) auto-executes attacker code on the build host and leaks host identity to an external out-of-band collector. The README's claim of authorized research does not constitute consent for arbitrary installers and does not mitigate the install-time RCE + exfiltration mechanism.\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 @uisp/utils (npm)","id":"MAL-2026-6565","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":"@uisp/utils","purl":"pkg:npm/%40uisp/utils","source":"MAL-2026-6565"}],"products":null,"published":"2026-06-29","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-2026-6565/"}