{"items":[{"id":"NVI-00003128","kind":"vulnerability","title":"Kimai: Login CSRF in the Timesheet Stop and Restart API Endpoints Allows Unauthorized State Changes","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-r8vr-m544-qh4h","CVE-2026-52823"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.58.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-338de8fabf1dc1d124f5ba42ee20f8dc"],"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-0ddb794a325c39d3a749601f518ac69a"],"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":"2026-09-23T18:22:16.503Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-52f87184ab2a2b28ee7c37e6b7b1903d"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.298%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22485. Missing scores are unknown.","source_id":"sr-0ddb794a325c39d3a749601f518ac69a"}],"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-338de8fabf1dc1d124f5ba42ee20f8dc","url":"https://github.com/advisories/GHSA-r8vr-m544-qh4h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-r8vr-m544-qh4h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.360Z"},{"id":"sr-52f87184ab2a2b28ee7c37e6b7b1903d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52823","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-52823","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-0ddb794a325c39d3a749601f518ac69a","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-2026-52823","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-338de8fabf1dc1d124f5ba42ee20f8dc"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains authenticated cross-site request forgery issues in its timesheet state-changing API endpoints. The application reuses the browser's existing session for `/api/*` requests, and both the `stop` and `restart` operations are exposed through `GET` and `PATCH` routes that directly modify business state.\n\nAs a result, an attacker can trick a logged-in user into visiting a malicious page and cause unauthorized timesheet actions without the victim's consent. Depending on the endpoint, this can stop a running timesheet or create and start a new one from historical data.\n\n### Details\n\nThe issue affects at least the following API routes:\n\n- `GET /api/timesheets/{id}/stop`\n- `GET /api/timesheets/{id}/restart`\n\nBoth routes are non-read-only operations but are still exposed as `GET`. In `src/API/TimesheetController.php`.\n\n*A PoC was provided, but removed for security reasons.*\n\n### Impact\n\nThis vulnerability allows an attacker to trigger unauthorized business-state changes as a logged-in victim. In the validated `stop` case, a running timesheet can be stopped, affecting time tracking integrity and potentially availability of ongoing work tracking. In the `restar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.58.0"]}],"null_published_at":"2026-11-02T20:21:10.258Z","source_updated_at":"2026-07-14T00:26:47.112Z","source_disclosed_at":"2026-07-14T00:05:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.360Z"},{"id":"NVI-00003128","kind":"vulnerability","title":"Kimai: Login CSRF in the Timesheet Stop and Restart API Endpoints Allows Unauthorized State Changes","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-r8vr-m544-qh4h","CVE-2026-52823"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.58.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-338de8fabf1dc1d124f5ba42ee20f8dc"],"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-0ddb794a325c39d3a749601f518ac69a"],"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":"0.298%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22485. Missing scores are unknown.","source_id":"sr-0ddb794a325c39d3a749601f518ac69a"}],"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-338de8fabf1dc1d124f5ba42ee20f8dc","url":"https://github.com/advisories/GHSA-r8vr-m544-qh4h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-r8vr-m544-qh4h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.360Z"},{"id":"sr-0ddb794a325c39d3a749601f518ac69a","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-2026-52823","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-338de8fabf1dc1d124f5ba42ee20f8dc"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains authenticated cross-site request forgery issues in its timesheet state-changing API endpoints. The application reuses the browser's existing session for `/api/*` requests, and both the `stop` and `restart` operations are exposed through `GET` and `PATCH` routes that directly modify business state.\n\nAs a result, an attacker can trick a logged-in user into visiting a malicious page and cause unauthorized timesheet actions without the victim's consent. Depending on the endpoint, this can stop a running timesheet or create and start a new one from historical data.\n\n### Details\n\nThe issue affects at least the following API routes:\n\n- `GET /api/timesheets/{id}/stop`\n- `GET /api/timesheets/{id}/restart`\n\nBoth routes are non-read-only operations but are still exposed as `GET`. In `src/API/TimesheetController.php`.\n\n*A PoC was provided, but removed for security reasons.*\n\n### Impact\n\nThis vulnerability allows an attacker to trigger unauthorized business-state changes as a logged-in victim. In the validated `stop` case, a running timesheet can be stopped, affecting time tracking integrity and potentially availability of ongoing work tracking. In the `restar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.58.0"]}],"null_published_at":"2026-10-31T22:13:44.235Z","source_updated_at":"2026-07-14T00:26:47.112Z","source_disclosed_at":"2026-07-14T00:05:04.000Z","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":"2026-10-31T21:42:41.360Z"}],"next_cursor":null,"snapshot_revision":"42594"}