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.
https://hackerone.com/reports/3599383
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-82620
Source: Mitre, NVD
Published: 2026-09-18
Updated: 2026-09-18
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.0027