CVE-2025-54796 — Copyparty is vulnerable to Regex Denial of Service (ReDoS) attacks through "Recent Uploads" page
Copyparty is a portable file server. Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes. If this feature is enabled (which is …
Published: 2025-08-01 · CVSS: 7.5 · CVSS 3.1
Copyparty is a portable file server. Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes. If this feature is enabled (which is the default), an attacker can craft a filter which deadlocks the server. This is fixed in version 1.18.9.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7