{"items":[{"id":"NVI-00015870","kind":"supply_chain_event","title":"Malicious code in leo-config (npm)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jm3p-7gp9-6mq7"],"plain_summary":"GitHub lists this malware advisory for leo-config. 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-2dd0e914566b39138e12d893f5b48460"],"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-2dd0e914566b39138e12d893f5b48460","url":"https://github.com/advisories/GHSA-jm3p-7gp9-6mq7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jm3p-7gp9-6mq7","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:16.817Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2dd0e914566b39138e12d893f5b48460"],"technology":"leo-config","known_exclusions":[],"conditions_summary":"The `leo-config` npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account `czirker` belonging to the LeoPlatform organization.\n\nThe malicious payload is triggered automatically during `npm install` via a `binding.gyp` file using node-gyp command expansion (` /dev/null 2>&1 && echo stub.c)`), which bypasses lifecycle script scanners. The replaced `index.js` (~5.2 MB, obfuscated with ROT-N + AES-128-GCM encryption) deploys a multi-stage worm with the following capabilities:\n\n- Credential theft: Targets npm, GitHub, PyPI, RubyGems, Kubernetes, HashiCorp Vault, AWS (IAM keys, Secrets Manager, IMDS), 1Password, JFrog Artifactory, and SSH keys.\n- AI tool targeting: Exfiltrates configuration files for Claude, Cursor, Gemini, and VS Code.\n- Worm propagation: Enumerates npm packages and auto-publishes version bumps to spread to other maintainers in the ecosystem.\n- GitHub persistence: Creates orphan `snapshot-` branches with fake \"Dependabot Updates\" workflows to maintain access after ini","public_affected_ranges":["= 1.1.1"]}],"null_published_at":"2026-11-04T02:53:08.395Z","source_updated_at":"2026-09-17T20:49:06.000Z","source_disclosed_at":"2026-07-27T23:00:02.000Z","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":"2026-11-01T07:25:16.817Z"}],"next_cursor":null,"snapshot_revision":"42594"}