CVE-2025-54796 – Copyparty Denial of Service (DoS) Regular Expression Injection

CVE ID : CVE-2025-54796

Published : Aug. 2, 2025, 12:15 a.m. | 1 hour, 22 minutes ago

Description : 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.

Severity: 7.5 | HIGH

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