{"items":[{"id":"NVI-00004135","kind":"vulnerability","title":"Kirby: File upload permissions are not checked during processing of chunk data","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-67mx-6wf2-92xp","CVE-2026-71415"],"plain_summary":"OSV carries this publisher advisory for getkirby/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 5.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"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-300d439dcc55bb4ef847d2ec6cd0c96d"],"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":"2026-09-08T21:11:31.703Z","value":"7.1 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6eab3424bede3f595ee821b512fe69b7"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.427%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37028. Missing scores are unknown.","source_id":"sr-300d439dcc55bb4ef847d2ec6cd0c96d"}],"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-59762e79c0e5d37dde00783d95ef24fe","url":"https://github.com/advisories/GHSA-67mx-6wf2-92xp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-67mx-6wf2-92xp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.932Z"},{"id":"sr-6eab3424bede3f595ee821b512fe69b7","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71415","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-71415","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:49.802Z"},{"id":"sr-300d439dcc55bb4ef847d2ec6cd0c96d","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-2026-71415","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites where users of a particular role have access to the REST API (`access.panel` permission is enabled) but no permission to upload any kind of file (`files.create`, `files.replace` and `user/users.update` permissions are all disabled).\n\nIt was possible to fill up the temporary directory for chunked uploads with unfinished chunks even as a user without any upload permission.\n\n**This vulnerability is of high severity for affected sites.**\n\nYour Kirby sites are *not* affected if you intend all users of your site to be able to upload files. The vulnerability can only be exploited by authenticated users. It was *not* possible to bypass the actual permission checks for any files that end up in the `content` or `site/accounts` folders.\n\n----\n\n### Introduction\n\nMissing authorization allows authenticated users to perform actions they are not intended to have access to.\n\nThe effects of missing authorization can include unauthorized access to sensitive information as well as unauthorized changes to content or system information.\n\n### Affected components\n\nKirby's REST API provides routes to upload files, specifically to create content files, r","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.5.2"]}],"null_published_at":"2026-11-02T20:21:10.323Z","source_updated_at":"2026-08-31T22:40:37.940Z","source_disclosed_at":"2026-08-31T22:14:05.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.932Z"},{"id":"NVI-00004135","kind":"vulnerability","title":"Kirby: File upload permissions are not checked during processing of chunk data","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-67mx-6wf2-92xp","CVE-2026-71415"],"plain_summary":"OSV carries this publisher advisory for getkirby/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 5.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"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-300d439dcc55bb4ef847d2ec6cd0c96d"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.427%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37028. Missing scores are unknown.","source_id":"sr-300d439dcc55bb4ef847d2ec6cd0c96d"}],"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-59762e79c0e5d37dde00783d95ef24fe","url":"https://github.com/advisories/GHSA-67mx-6wf2-92xp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-67mx-6wf2-92xp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.932Z"},{"id":"sr-300d439dcc55bb4ef847d2ec6cd0c96d","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-2026-71415","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites where users of a particular role have access to the REST API (`access.panel` permission is enabled) but no permission to upload any kind of file (`files.create`, `files.replace` and `user/users.update` permissions are all disabled).\n\nIt was possible to fill up the temporary directory for chunked uploads with unfinished chunks even as a user without any upload permission.\n\n**This vulnerability is of high severity for affected sites.**\n\nYour Kirby sites are *not* affected if you intend all users of your site to be able to upload files. The vulnerability can only be exploited by authenticated users. It was *not* possible to bypass the actual permission checks for any files that end up in the `content` or `site/accounts` folders.\n\n----\n\n### Introduction\n\nMissing authorization allows authenticated users to perform actions they are not intended to have access to.\n\nThe effects of missing authorization can include unauthorized access to sensitive information as well as unauthorized changes to content or system information.\n\n### Affected components\n\nKirby's REST API provides routes to upload files, specifically to create content files, r","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.5.2"]}],"null_published_at":"2026-10-31T22:27:15.282Z","source_updated_at":"2026-08-31T22:40:37.940Z","source_disclosed_at":"2026-08-31T22:14:05.000Z","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":"2026-10-31T21:41:59.932Z"},{"id":"NVI-00004135","kind":"vulnerability","title":"Kirby: File upload permissions are not checked during processing of chunk data","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-67mx-6wf2-92xp","CVE-2026-71415"],"plain_summary":"OSV carries this publisher advisory for getkirby/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 5.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"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-59762e79c0e5d37dde00783d95ef24fe","url":"https://github.com/advisories/GHSA-67mx-6wf2-92xp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-67mx-6wf2-92xp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.932Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-59762e79c0e5d37dde00783d95ef24fe"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites where users of a particular role have access to the REST API (`access.panel` permission is enabled) but no permission to upload any kind of file (`files.create`, `files.replace` and `user/users.update` permissions are all disabled).\n\nIt was possible to fill up the temporary directory for chunked uploads with unfinished chunks even as a user without any upload permission.\n\n**This vulnerability is of high severity for affected sites.**\n\nYour Kirby sites are *not* affected if you intend all users of your site to be able to upload files. The vulnerability can only be exploited by authenticated users. It was *not* possible to bypass the actual permission checks for any files that end up in the `content` or `site/accounts` folders.\n\n----\n\n### Introduction\n\nMissing authorization allows authenticated users to perform actions they are not intended to have access to.\n\nThe effects of missing authorization can include unauthorized access to sensitive information as well as unauthorized changes to content or system information.\n\n### Affected components\n\nKirby's REST API provides routes to upload files, specifically to create content files, r","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.5.2"]}],"null_published_at":"2026-10-31T22:12:52.630Z","source_updated_at":"2026-08-31T22:40:37.940Z","source_disclosed_at":"2026-08-31T22:14:05.000Z","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":"2026-10-31T21:41:59.932Z"}],"next_cursor":null,"snapshot_revision":"42594"}