{"items":[{"id":"NVI-00012037","kind":"vulnerability","title":"ApostropheCMS: Unauthenticated CSV import requests leave rejected uploads in the system temporary directory","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qhcq-9pm2-c9w9","CVE-2026-113658"],"plain_summary":"GitHub lists this reviewed advisory for apostrophe. 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-0d7aaf640321408dbdb24737cfc4598e"],"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":"2026-10-20T18:10:32.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-91bc1e765314b8d5d1257407ee43ac22"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.615%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.49578. Missing scores are unknown.","source_id":"sr-0d7aaf640321408dbdb24737cfc4598e"}],"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-91bc1e765314b8d5d1257407ee43ac22","url":"https://github.com/advisories/GHSA-qhcq-9pm2-c9w9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-qhcq-9pm2-c9w9","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:13:39.183Z"},{"id":"sr-0d7aaf640321408dbdb24737cfc4598e","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-113658","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.312Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-91bc1e765314b8d5d1257407ee43ac22"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"### Summary\n\nA rejected upload can remain in the operating system temporary directory.\n\nMulter writes the file before its extension is checked, and the rejection path does not remove that temporary file. An unauthenticated requester can repeat this with large files and steadily consume temporary disk space.\n\n### Details\n\nThe endpoint is:\n\n```text\nPOST /api/v1/@apostrophecms/rich-text-widget/generate-csv-table\n```\n\nIn `packages/apostrophe/modules/@apostrophecms/rich-text-widget/lib/apiRoutes.js`, Multer first writes the upload to `os.tmpdir()`. The handler then rejects filenames whose extension is not `csv`, but there is no cleanup of the Multer file on this error path.\n\nThe route does not require an authenticated user. A normal CSRF cookie is sufficient.\n\nDuring testing, the request returned HTTP 400 with `Only csv files are supported`, while the complete uploaded content remained in a randomly named file in the configured temporary directory after the response.\n\n### Relationship to prior public work\n\nI reviewed PR #5013, which migrated the Rich Text CSV upload path from `connect-multiparty` to Multer. This report concerns cl","public_affected_ranges":["< 4.33.0"]}],"null_published_at":"2026-11-07T14:01:58.768Z","source_updated_at":"2026-10-20T18:10:32.000Z","source_disclosed_at":"2026-10-20T18:10:32.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T23:13:39.183Z"},{"id":"NVI-00012037","kind":"vulnerability","title":"ApostropheCMS: Unauthenticated CSV import requests leave rejected uploads in the system temporary directory","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qhcq-9pm2-c9w9","CVE-2026-113658"],"plain_summary":"GitHub lists this reviewed advisory for apostrophe. 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-91bc1e765314b8d5d1257407ee43ac22"],"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":"2026-10-20T18:10:32.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-91bc1e765314b8d5d1257407ee43ac22"}],"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-91bc1e765314b8d5d1257407ee43ac22","url":"https://github.com/advisories/GHSA-qhcq-9pm2-c9w9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-qhcq-9pm2-c9w9","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:13:39.183Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-91bc1e765314b8d5d1257407ee43ac22"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"### Summary\n\nA rejected upload can remain in the operating system temporary directory.\n\nMulter writes the file before its extension is checked, and the rejection path does not remove that temporary file. An unauthenticated requester can repeat this with large files and steadily consume temporary disk space.\n\n### Details\n\nThe endpoint is:\n\n```text\nPOST /api/v1/@apostrophecms/rich-text-widget/generate-csv-table\n```\n\nIn `packages/apostrophe/modules/@apostrophecms/rich-text-widget/lib/apiRoutes.js`, Multer first writes the upload to `os.tmpdir()`. The handler then rejects filenames whose extension is not `csv`, but there is no cleanup of the Multer file on this error path.\n\nThe route does not require an authenticated user. A normal CSRF cookie is sufficient.\n\nDuring testing, the request returned HTTP 400 with `Only csv files are supported`, while the complete uploaded content remained in a randomly named file in the configured temporary directory after the response.\n\n### Relationship to prior public work\n\nI reviewed PR #5013, which migrated the Rich Text CSV upload path from `connect-multiparty` to Multer. This report concerns cl","public_affected_ranges":["< 4.33.0"]}],"null_published_at":"2026-11-01T01:03:56.624Z","source_updated_at":"2026-10-20T18:10:32.000Z","source_disclosed_at":"2026-10-20T18:10:32.000Z","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":"2026-10-31T23:13:39.183Z"}],"next_cursor":null,"snapshot_revision":"42594"}