CVE-2026-77170

MediumCVSS 4.3/10Last modified Sep 18, 2026

Description

The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.

Metrics

CVSS 3.0 4.3/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-284

Affected software

Vendor	Product	Versions
Nextcloud	Deck	>= 1.16.0, <= 1.18.0

References

https://hackerone.com/reports/3599383

Timeline

Published: Sep 18, 2026
Last modified: Sep 18, 2026
NVD status: Deferred

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