CVE-2026-56768 – Seahub < 13.0.23 – Authentication Bypass in ShareLinkZipTaskView GET Method

​CVE ID :CVE-2026-56768

Published : June 25, 2026, 6:05 p.m. | 1 hour, 34 minutes ago

Description :Seahub before 13.0.23 does not enforce SHARE_LINK_LOGIN_REQUIRED on GET /api/v2.1/share-link-zip-task/, allowing unauthenticated users to bypass authentication. Attackers with a folder share-link token can call the GET endpoint to obtain a fileserver zip token and download entire shared directory trees.

Severity: 8.8 | HIGH

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