{"items":[{"id":"NVI-00017827","kind":"vulnerability","title":"pnpm: Hoisted install imports lockfile alias outside node_modules","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fr4h-3cph-29xv"],"plain_summary":"GitHub lists this reviewed advisory for pnpm, pnpm. 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-703220592b730f146d65ae4cc16536c1"],"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":[{"kind":"CVSS","as_of":"2026-06-27T00:03:05.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-703220592b730f146d65ae4cc16536c1"}],"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-703220592b730f146d65ae4cc16536c1","url":"https://github.com/advisories/GHSA-fr4h-3cph-29xv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-fr4h-3cph-29xv","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T19:05:04.022Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-703220592b730f146d65ae4cc16536c1"],"technology":"pnpm","known_exclusions":[],"conditions_summary":"## Summary\n\nThe hoisted dependency alias issue tracked as GHSA-fr4h-3cph-29xv / CAND-PNPM-059 has been addressed in both pnpm and pacquet.\n\nA crafted lockfile alias could be joined directly under a hoisted `node_modules` directory. Traversal aliases could escape that directory, while reserved aliases such as `.bin` or `.pnpm` could overwrite pnpm-owned layout. This patch validates package-name semantics and path containment before graph insertion or filesystem work.\n\n## Security boundary\n\n- The TypeScript hoisted graph uses the shared safe join helper at the actual `dep.name` sink.\n- The helper rejects traversal, absolute, platform-specific, and reserved package names.\n- Pacquet validates the hoister's `dep.0.name` before adding the graph node or recursing.\n- Both implementations return `ERR_PNPM_INVALID_DEPENDENCY_NAME`.\n- Pacquet uses the same dependency-name containment rule at its hoisted graph sink as it uses for direct dependency aliases.\n\n## Exploit replay\n\nBefore the patch, a traversal alias in a hoisted lockfile imported package files outside the intended install root. With this patch, both pnpm and pacquet reject the alias before graph insertion or filesystem work, and th","public_affected_ranges":["< 10.34.4"]},{"certainty":"source_listed","source_ids":["sr-703220592b730f146d65ae4cc16536c1"],"technology":"pnpm","known_exclusions":[],"conditions_summary":"## Summary\n\nThe hoisted dependency alias issue tracked as GHSA-fr4h-3cph-29xv / CAND-PNPM-059 has been addressed in both pnpm and pacquet.\n\nA crafted lockfile alias could be joined directly under a hoisted `node_modules` directory. Traversal aliases could escape that directory, while reserved aliases such as `.bin` or `.pnpm` could overwrite pnpm-owned layout. This patch validates package-name semantics and path containment before graph insertion or filesystem work.\n\n## Security boundary\n\n- The TypeScript hoisted graph uses the shared safe join helper at the actual `dep.name` sink.\n- The helper rejects traversal, absolute, platform-specific, and reserved package names.\n- Pacquet validates the hoister's `dep.0.name` before adding the graph node or recursing.\n- Both implementations return `ERR_PNPM_INVALID_DEPENDENCY_NAME`.\n- Pacquet uses the same dependency-name containment rule at its hoisted graph sink as it uses for direct dependency aliases.\n\n## Exploit replay\n\nBefore the patch, a traversal alias in a hoisted lockfile imported package files outside the intended install root. With this patch, both pnpm and pacquet reject the alias before graph insertion or filesystem work, and th","public_affected_ranges":[">= 11.0.0, < 11.7.0"]}],"null_published_at":"2026-11-05T19:10:21.472Z","source_updated_at":"2026-06-27T00:03:05.000Z","source_disclosed_at":"2026-06-27T00:02:51.000Z","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":"2026-11-05T19:05:04.022Z"}],"next_cursor":null,"snapshot_revision":"42594"}