CVE-2025-66548: deck before 1.12.7 (exclusive), from 1.14.0 (inclusive), before 1.14.4 (exclusive), from 1.15.0 (inclusive), before…

Affected technology

deck · before 1.12.7 (exclusive)
nextcloud

deck · from 1.14.0 (inclusive), before 1.14.4 (exclusive)
nextcloud

deck · from 1.15.0 (inclusive), before 1.15.1 (exclusive)
nextcloud

security-advisories · >= 1.15.0-beta.1, < 1.15.1, >= 1.14.0-beta.1, < 1.14.4, < 1.12.7
nextcloud

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Local · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.3/10) rates confidentiality and availability impact as none; integrity impact as low. NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.