{"items":[{"id":"NVI-00003984","kind":"vulnerability","title":"Craft CMS: Authorized asset \"preview file\" requests bypass allows users without asset access to retrieve private preview metadata","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-44px-qjjc-xrhq","CVE-2026-56385"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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 4.17.8 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0e7ae63682c08df77205b8a2c6e15591"],"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":"2026-10-25T23:10:00.167Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1871e27454a716affe88ab4afde12412"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1871e27454a716affe88ab4afde12412"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.359%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29849. Missing scores are unknown.","source_id":"sr-0e7ae63682c08df77205b8a2c6e15591"}],"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-52f3736628d6b6f810ce195b9160faf4","url":"https://github.com/advisories/GHSA-44px-qjjc-xrhq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-44px-qjjc-xrhq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.664Z"},{"id":"sr-1871e27454a716affe88ab4afde12412","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56385","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56385","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-0e7ae63682c08df77205b8a2c6e15591","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-2026-56385","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.051Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.14"]},{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.8"]}],"null_published_at":"2026-11-07T14:02:01.388Z","source_updated_at":"2026-08-06T22:00:56.129Z","source_disclosed_at":"2026-03-26T17:12:21.000Z","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":"2026-10-31T21:41:49.664Z"},{"id":"NVI-00003984","kind":"vulnerability","title":"Craft CMS: Authorized asset \"preview file\" requests bypass allows users without asset access to retrieve private preview metadata","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-44px-qjjc-xrhq","CVE-2026-56385"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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 4.17.8 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1871e27454a716affe88ab4afde12412"],"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":"2026-10-25T23:10:00.167Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1871e27454a716affe88ab4afde12412"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1871e27454a716affe88ab4afde12412"}],"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-52f3736628d6b6f810ce195b9160faf4","url":"https://github.com/advisories/GHSA-44px-qjjc-xrhq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-44px-qjjc-xrhq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.664Z"},{"id":"sr-1871e27454a716affe88ab4afde12412","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56385","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56385","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.14"]},{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.8"]}],"null_published_at":"2026-11-01T14:34:07.534Z","source_updated_at":"2026-08-06T22:00:56.129Z","source_disclosed_at":"2026-03-26T17:12:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.664Z"},{"id":"NVI-00003984","kind":"vulnerability","title":"Craft CMS: Authorized asset \"preview file\" requests bypass allows users without asset access to retrieve private preview metadata","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-44px-qjjc-xrhq","CVE-2026-56385"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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 4.17.8 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"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-52f3736628d6b6f810ce195b9160faf4","url":"https://github.com/advisories/GHSA-44px-qjjc-xrhq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-44px-qjjc-xrhq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.664Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.14"]},{"certainty":"source_listed","source_ids":["sr-52f3736628d6b6f810ce195b9160faf4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated low-privileged user can call `assets/preview-file` for an asset they are not authorized to view and still receive preview response data (`previewHtml`) for that private asset.\n\nThe returned preview HTML included a private preview image route containing the target private `assetId`, even though `canView` was `false` for the attacker account.\n\n### Details\n\n1. `assets/preview-file` accepts a maliciously controlled `assetId` and renders preview output.\n2. The action does not enforce per-asset view authorization prior to returning preview content.\n 3. As a result, an authenticated user without asset-view permission can still obtain private preview output.\n\nThis affects Craft installations with authenticated users of mixed privilege levels with private assets.\n\n### Resources\n\n- d30df3112220db1ffd6726a3ed11857014c7fb27\n- b1cddf72c98a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.8"]}],"null_published_at":"2026-10-31T22:12:52.608Z","source_updated_at":"2026-08-06T22:00:56.129Z","source_disclosed_at":"2026-03-26T17:12:21.000Z","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":"2026-10-31T21:41:49.664Z"}],"next_cursor":null,"snapshot_revision":"42594"}