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.
History

Thu, 13 Aug 2026 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-285

Thu, 13 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Cert
Cert vince
Vendors & Products Cert
Cert vince

Thu, 13 Aug 2026 02:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-285

Wed, 12 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Description 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.
Title CVE-2026-18749
References

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-08-13T15:46:38.941Z

Reserved: 2026-08-03T21:27:40.008Z

Link: CVE-2026-18749

cve-icon Vulnrichment

Updated: 2026-08-13T15:46:35.566Z

cve-icon NVD

Status : Received

Published: 2026-08-12T22:17:14.933

Modified: 2026-08-13T16:17:58.987

Link: CVE-2026-18749

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T19:30:03Z