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Medium · 5.4 CVE-2026-27948 EUVD-2026-8813GHSA-62cr-6wp5-q43hPYSEC-2026-2136

Copyparty vulnerable to eflected cross-site scripting via setck parameter

Published Feb 26, 2026 · Updated Feb 26, 2026 · Assigned by GitHub_M

Description

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 products

VendorProductAffectedFixed
9001 copyparty < 1.20.9 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI copyparty < 1.20.9 1.20.9 GHSA-62cr-6wp5-q43h

References