CVE-2026-123514
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Nov 08, 2026
Vendor
unknown
Description
Vikunja before 2.7.1 contains an improper resource cleanup vulnerability that leaves full-data export archives orphaned on disk after re-exports, failed exports, or account deletion. Authenticated users can repeatedly re-trigger exports containing all their attachments to exhaust disk storage, while deleted users' personal data remains retained indefinitely.