{"id":"MAL-2025-190889","summary":"Malicious code in @posthog/plugin-unduplicates (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (5c908d2f59bb746353f63ff6561e3e99d8055d86ee72332228bfd40f24b8dad0)\nThe package @posthog/plugin-unduplicates was found to contain malicious code.\n\n## Source: google-open-source-security (a9f0c1b760ff4d5ee2d63b7f5acc8086319f310deead542b3c2b677554374947)\nThis package was compromised by the Sha1-Hulud: The Second Coming NPM worm.\nThe malicious payload steals tokens and credentials and publishes them to\nGitHub. The worm will propogate itself to NPM packages the user owns and\nestablish persistence is a GitHub action.\nThe package may also destroy the user's home directory.\n","modified":"2025-11-26T00:11:03.193870Z","published":"2025-11-24T16:31:47Z","database_specific":{"malicious-packages-origins":[{"sha256":"5c908d2f59bb746353f63ff6561e3e99d8055d86ee72332228bfd40f24b8dad0","versions":["0.0.8"],"source":"amazon-inspector","modified_time":"2025-11-24T16:31:47Z","import_time":"2025-11-24T16:39:37.559356386Z"},{"sha256":"a9f0c1b760ff4d5ee2d63b7f5acc8086319f310deead542b3c2b677554374947","versions":["0.0.8"],"source":"google-open-source-security","modified_time":"2025-11-25T00:16:49Z","import_time":"2025-11-25T00:17:32.982111Z"}]},"references":[{"type":"WEB","url":"https://www.aikido.dev/blog/shai-hulud-strikes-again-hitting-zapier-ensdomains"},{"type":"WEB","url":"https://www.wiz.io/blog/shai-hulud-2-0-ongoing-supply-chain-attack"},{"type":"WEB","url":"https://www.stepsecurity.io/blog/sha1-hulud-the-second-coming-zapier-ens-domains-and-other-prominent-npm-packages-compromised"}],"affected":[{"package":{"name":"@posthog/plugin-unduplicates","ecosystem":"npm","purl":"pkg:npm/%40posthog/plugin-unduplicates"},"versions":["0.0.8"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@posthog/plugin-unduplicates/MAL-2025-190889.json"}}],"schema_version":"1.7.3","credits":[{"name":"Amazon Inspector","contact":["actran@amazon.com"],"type":"FINDER"}]}