CVE-2025-54796
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product9001 Copyparty
PublishedAug 2, 2025
First seenAug 2, 2025
How to fix
Update
- 9001 copyparty1.18.9 or later
- copyparty1.18.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 9001 copyparty | v < 1.18.9 | 1.18.9 |
| copypartyPyPI | v < 1.18.9 | 1.18.9 |
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