{"items":[{"id":"NVI-00003456","kind":"vulnerability","title":"Kimai has Missing Voter Check that Allows Cross-Team Timesheet Manipulation","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-9g2q-w3w2-vf7q","CVE-2026-80202"],"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 2.56.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-3f0e20fc66233881cd55ce74261b04c1"],"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-23d75f97485dd36832fe55ad3a96232a"],"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":"2026-10-08T16:17:46.260Z","value":"8.8 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-23d75f97485dd36832fe55ad3a96232a"},{"kind":"CVSS","as_of":"2026-10-08T16:17:46.260Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-23d75f97485dd36832fe55ad3a96232a"}],"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-3f0e20fc66233881cd55ce74261b04c1","url":"https://github.com/advisories/GHSA-9g2q-w3w2-vf7q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9g2q-w3w2-vf7q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.686Z"},{"id":"sr-23d75f97485dd36832fe55ad3a96232a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80202","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-80202","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3f0e20fc66233881cd55ce74261b04c1"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nAny ROLE_TEAMLEAD user can enumerate, read, modify, and permanently delete timesheets belonging to any other user in the system — regardless of team membership. This enables data destruction (deleted billable hours), data tampering (forged timesheet durations), and full authorization bypass on timesheet resources. Verified against Kimai 2.52.0.\n\n### Details\n\n`TimesheetVoter::voteOnAttribute()` maps permissions to `own_timesheet` or `other_timesheet` without checking team membership. The voter's own comment confirms this is a known gap:\n\n```php\n// extend me for \"team\" support later on\nif ($subject->getUser()?->getId() === $user->getId()) {\n    $permission .= 'own';\n} else {\n    $permission .= 'other';\n}\n```\n\n### PoC\n\nTested against Kimai 2.52.0 Docker instance.\n\nSetup:\n- User A (usera, ROLE_TEAMLEAD) owns timesheet ID 2 with description \"Private timesheet - UserA only\"\n- User B (userb, ROLE_TEAMLEAD) is NOT on any team with User A\n\n**User B reads User A's timesheet data:**\n\n```\nGET /api/timesheets/2 HTTP/1.1\nX-AUTH-USER: userb\nX-AUTH-TOKEN: \n```\n\nResponse: HTTP 200 — returns full timesheet record including description \"Private timesheet - UserA only\".\n\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.56.0"]}],"null_published_at":"2026-11-01T14:34:07.585Z","source_updated_at":"2026-08-27T04:10:44.398Z","source_disclosed_at":"2026-05-06T18:28:45.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.686Z"},{"id":"NVI-00003456","kind":"vulnerability","title":"Kimai has Missing Voter Check that Allows Cross-Team Timesheet Manipulation","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9g2q-w3w2-vf7q","CVE-2026-80202"],"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 2.56.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-3f0e20fc66233881cd55ce74261b04c1"],"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-3f0e20fc66233881cd55ce74261b04c1","url":"https://github.com/advisories/GHSA-9g2q-w3w2-vf7q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9g2q-w3w2-vf7q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.686Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3f0e20fc66233881cd55ce74261b04c1"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nAny ROLE_TEAMLEAD user can enumerate, read, modify, and permanently delete timesheets belonging to any other user in the system — regardless of team membership. This enables data destruction (deleted billable hours), data tampering (forged timesheet durations), and full authorization bypass on timesheet resources. Verified against Kimai 2.52.0.\n\n### Details\n\n`TimesheetVoter::voteOnAttribute()` maps permissions to `own_timesheet` or `other_timesheet` without checking team membership. The voter's own comment confirms this is a known gap:\n\n```php\n// extend me for \"team\" support later on\nif ($subject->getUser()?->getId() === $user->getId()) {\n    $permission .= 'own';\n} else {\n    $permission .= 'other';\n}\n```\n\n### PoC\n\nTested against Kimai 2.52.0 Docker instance.\n\nSetup:\n- User A (usera, ROLE_TEAMLEAD) owns timesheet ID 2 with description \"Private timesheet - UserA only\"\n- User B (userb, ROLE_TEAMLEAD) is NOT on any team with User A\n\n**User B reads User A's timesheet data:**\n\n```\nGET /api/timesheets/2 HTTP/1.1\nX-AUTH-USER: userb\nX-AUTH-TOKEN: \n```\n\nResponse: HTTP 200 — returns full timesheet record including description \"Private timesheet - UserA only\".\n\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.56.0"]}],"null_published_at":"2026-10-31T22:12:48.017Z","source_updated_at":"2026-08-27T04:10:44.398Z","source_disclosed_at":"2026-05-06T18:28:45.000Z","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":"2026-10-31T21:42:10.686Z"}],"next_cursor":null,"snapshot_revision":"42594"}