CVE-2026-27948
February 26, 2026
Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter "?setck=...". Version 1.20.9 fixes the issue.
Affected Packages
copyparty (CONDA):
Affected version(s) >=1.18.5 <1.20.9Fix Suggestion:
Update to version 1.20.9https://github.com/9001/copyparty.git (GITHUB):
Affected version(s) >=v0.2.3 <v1.20.9Fix Suggestion:
Update to version v1.20.9copyparty (PYTHON):
Affected version(s) >=0.2.3 <1.20.9Fix Suggestion:
Update to version 1.20.9copyparty (PYTHON):
Affected version(s) >=0.2.3 <1.20.9Fix Suggestion:
Update to version 1.20.9Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.03
