PT-2025-31710 · Copyparty · Copyparty

Geraldino2 · CVE-2025-54796 · Published 2025-08-01 · Updated 2026-07-07

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Copyparty versions prior to 1.18.9

Description Copyparty is a portable file server. The filter parameter for the "Recent Uploads" page allows arbitrary Regular Expressions (RegExes). If this feature is enabled by default, an attacker can craft a filter that deadlocks the server.

Recommendations Update to version 1.18.9 or later.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-1333

CWE-400

CWE-833

Related Identifiers

CVE-2025-54796

GHSA-5662-2RJ7-F2V6

PYSEC-2026-1275

Affected Products

Copyparty

References · 18

• 🔥 https://github.com/9001/copyparty/security/advisories/GHSA-5662-2rj7-f2v6 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54796.json · Exploit
• https://github.com/9001/copyparty/commit/09910ba80784c3980947d92f45db696398c0fd83 · Patch
• https://osv.dev/vulnerability/CVE-2025-54796 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5662-2rj7-f2v6 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54796 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-1275 · Vendor Advisory
• https://github.com/9001/copyparty · Note
• https://github.com/9001/copyparty/releases/tag/v1.18.9 · Note
• https://t.me/CVEtracker/28997 · Telegram Post
• https://twitter.com/cracbot/status/1953410837642690947 · Twitter Post
• https://t.me/cveNotify/135287 · Telegram Post
• https://pypi.org/project/copyparty · Note
• https://twitter.com/VulmonFeeds/status/1951447213000823252 · Twitter Post
• https://t.me/cveNotify/130645 · Telegram Post