{"items":[{"id":"NVI-00019675","kind":"vulnerability","title":"ApostropheCMS: Unauthenticated resource exhaustion via pre-auth aposBigUpload processing in @apostrophecms/import-export","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-86wm-68pq-5jwq","CVE-2026-113711"],"plain_summary":"OSV carries this publisher advisory for apostrophe, @apostrophecms/import-export. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.33.0 for apostrophe. Confirm the publisher’s latest guidance.","source_ids":["sr-9b1989539d8964f4688916fc9e416f30"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.7.0 for @apostrophecms/import-export. Confirm the publisher’s latest guidance.","source_ids":["sr-9b1989539d8964f4688916fc9e416f30"],"action_type":"vendor_patch","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-9b1989539d8964f4688916fc9e416f30","url":"https://github.com/advisories/GHSA-86wm-68pq-5jwq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-86wm-68pq-5jwq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-07T13:58:02.326Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9b1989539d8964f4688916fc9e416f30"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"## Summary\n\nA potential unauthenticated denial-of-service vulnerability exists in the chunked import upload path used by `@apostrophecms/import-export`.\n\nThe affected import API routes invoke:\n\n`self.apos.http.bigUploadMiddleware()`\n\nbefore the actual import handler performs its authentication check.\n\nBecause no `authorize` callback is supplied to `bigUploadMiddleware()`, unauthenticated requests can reach the `aposBigUpload` `start`, `chunk`, and `end` operations before the later `req.user` check rejects the import.\n\nAs a result, an unauthenticated remote attacker can create server-side upload state, write chunk data to upload storage, trigger temporary-file processing, and cause attacker-controlled cleanup operations before authentication is enforced.\n\n## Affected Component\n\nPackage:\n\n`@apostrophecms/import-export`\n\nConfirmed affected version:\n\n`3.6.2`\n\nPotential earlier affected versions:\n\nThe issue may affect earlier 3.x releases in which the current big-upload-based import implementation is present. I have not yet fully verified the exact introduction version and recommend that the maintainers confirm the affected version range.\n\n## Vulnerability Type\n\nPrimary:\n\n**CWE-400 — Un","public_affected_ranges":["SEMVER: introduced 0; fixed 4.33.0"]},{"certainty":"source_listed","source_ids":["sr-9b1989539d8964f4688916fc9e416f30"],"technology":"@apostrophecms/import-export","known_exclusions":[],"conditions_summary":"## Summary\n\nA potential unauthenticated denial-of-service vulnerability exists in the chunked import upload path used by `@apostrophecms/import-export`.\n\nThe affected import API routes invoke:\n\n`self.apos.http.bigUploadMiddleware()`\n\nbefore the actual import handler performs its authentication check.\n\nBecause no `authorize` callback is supplied to `bigUploadMiddleware()`, unauthenticated requests can reach the `aposBigUpload` `start`, `chunk`, and `end` operations before the later `req.user` check rejects the import.\n\nAs a result, an unauthenticated remote attacker can create server-side upload state, write chunk data to upload storage, trigger temporary-file processing, and cause attacker-controlled cleanup operations before authentication is enforced.\n\n## Affected Component\n\nPackage:\n\n`@apostrophecms/import-export`\n\nConfirmed affected version:\n\n`3.6.2`\n\nPotential earlier affected versions:\n\nThe issue may affect earlier 3.x releases in which the current big-upload-based import implementation is present. I have not yet fully verified the exact introduction version and recommend that the maintainers confirm the affected version range.\n\n## Vulnerability Type\n\nPrimary:\n\n**CWE-400 — Un","public_affected_ranges":["SEMVER: introduced 0; fixed 3.7.0"]}],"null_published_at":"2026-11-08T08:10:35.856Z","source_updated_at":"2026-10-21T14:00:27.319Z","source_disclosed_at":"2026-10-21T13:51:21.000Z","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":"2026-11-07T13:58:02.326Z"}],"next_cursor":null,"snapshot_revision":"42594"}