CVE-2026-18749

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductVINCE
PublishedAug 12, 2026
First seenAug 12, 2026

How to fix

Update
  • CERT/CC VINCE3.0.44 or later

Affected products

ProductAffected versionsFixed in
CERT/CC VINCEv < 3.0.443.0.44

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