Quark Drive before 0.8.5 contains a mass assignment vulnerability in the POST /update endpoint that allows authenticated attackers to overwrite administrator credentials by posting an arbitrary webui object to the config_data dictionary. Attackers can exploit insufficient deny-list filtering to permanently replace stored login credentials, lock out legitimate administrators, and gain persistent access to all configured tasks, cloud tokens, and notification services.
History

Thu, 14 May 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 14 May 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Cp0204
Cp0204 quark-auto-save
Vendors & Products Cp0204
Cp0204 quark-auto-save

Wed, 13 May 2026 20:30:00 +0000

Type Values Removed Values Added
Description Quark Drive before 0.8.5 contains a mass assignment vulnerability in the POST /update endpoint that allows authenticated attackers to overwrite administrator credentials by posting an arbitrary webui object to the config_data dictionary. Attackers can exploit insufficient deny-list filtering to permanently replace stored login credentials, lock out legitimate administrators, and gain persistent access to all configured tasks, cloud tokens, and notification services.
Title Quark Drive < 0.8.5 Mass Assignment via POST /update
Weaknesses CWE-915
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-05-13T19:54:14.459Z

Updated: 2026-05-14T19:52:24.774Z

Reserved: 2026-05-11T14:14:49.611Z

Link: CVE-2026-45229

cve-icon Vulnrichment

Updated: 2026-05-14T16:19:14.919Z

cve-icon NVD

Status : Deferred

Published: 2026-05-13T21:16:49.733

Modified: 2026-05-14T16:24:56.240

Link: CVE-2026-45229

cve-icon Redhat

No data.