Seahub through 14.0.10 contains a weak randomness vulnerability in MultiShareLinksBatch.post() that generates batch share link passwords using Python's non-cryptographic random.choices(). Authenticated users permitted to create share links can request many generated passwords via the multi-share-links batch endpoint, recover the Mersenne Twister state, and predict other users' share link passwords.
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Fixes

Solution

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Workaround

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History

Tue, 10 Nov 2026 00:45:00 +0000

Type Values Removed Values Added
First Time appeared Haiwen
Haiwen seahub
Vendors & Products Haiwen
Haiwen seahub

Mon, 09 Nov 2026 23:45:00 +0000

Type Values Removed Values Added
Description Seahub through 14.0.10 contains a weak randomness vulnerability in MultiShareLinksBatch.post() that generates batch share link passwords using Python's non-cryptographic random.choices(). Authenticated users permitted to create share links can request many generated passwords via the multi-share-links batch endpoint, recover the Mersenne Twister state, and predict other users' share link passwords.
Title Seahub through 14.0.10 Predictable Share Link Passwords via Batch Endpoint
Weaknesses CWE-338
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-09T23:27:35.716Z

Reserved: 2026-11-09T22:03:00.945Z

Link: CVE-2026-125362

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T00:17:07.877

Modified: 2026-11-10T00:17:07.877

Link: CVE-2026-125362

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-10T00:30:20Z

Weaknesses