Vulnerabilities CVE-2026-56768

CVE-2026-56768

High

Open

TLP:CLEAR

Seahub < 13.0.23 - Authentication Bypass in ShareLinkZipTaskView GET Method

NVD CVE.org

Critical Infrastructure

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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.

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.38%

31.1th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jun 25, 2026
Last Modified: Jul 14, 2026

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