CVE-2026-111921 | BDVDB-2026-390744 Detail

Description#

Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers can send DELETE requests to the v1 or v2 projects shares endpoints with sequential share IDs to revoke admin links and invalidate existing share sessions.

Impact#

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Exploit#

History#

1. Version 12026-10-17Record published in the CVE List.
2. Version 22026-10-21Most recent update recorded in the CVE List.