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CVE-2026-111921

CVE-2026-111921 · Vikunja 0.13.0 before 2.7.0 Incorrect Authorization in Link Share Deletion

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.3 · Medium · EPSS 0.2% · Fix available

Published
Updated

Affected products and versions

  • vikunja

    Versions
    • ≥ 0.13.0, < 2.7.0: Affected (semver)
    • 2.7.0: Not affected (semver)

    Update to 2.7.0

Original sources

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