{"id":"CVE-2026-18749","summary":"CVE-2026-18749","details":"The type=track branch authorises on _is_my_case(t_attach.case) only and never checks VinceTrackAttachment.shared. A coordinator-uploaded case artefact that has NOT been marked shared is still retrievable by any case member who has (or is sent) its uuid — leaks not-yet-released coordinator material to vendors on the case.","modified":"2026-09-10T03:30:41.589581900Z","published":"2026-08-12T21:10:19.828Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18749.json","cna_assigner":"certcc"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18749.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18749"},{"type":"FIX","url":"https://github.com/CERTCC/VINCE/pull/235"},{"type":"PACKAGE","url":"https://github.com/CERTCC/VINCE"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/certcc/vince","events":[{"introduced":"0"},{"fixed":"478999151702c4fb9e376182f077d69216305697"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.0.44"}],"source":"AFFECTED_FIELD"}}],"versions":["3.0.43","v3.0.36","v2.1.6","v2.1.5","v2.1.2","v2.1.1","v2.0.7","v2.0.6a","v2.0.6","v2.0.5","v2.0.3","v1.50.6","v1.50.4","v1.50.5","v1.50.3","v1.50.2","v1.50.1","v1.50.0","v1.48.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-18749.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}