CVE-2025-54796
HIGHCVSS 7.5/10EPSS 0.38%
Last modified
CVE-2025-54796 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Copyparty is a portable file server. Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 9001 | Copyparty | < 1.18.9 |
References
- https://github.com/9001/copyparty/security/advisories/GHSA-5662-2rj7-f2v6Exploit, Vendor Advisory
- https://github.com/9001/copyparty/security/advisories/GHSA-5662-2rj7-f2v6Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-54796?
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.
How severe is CVE-2025-54796?
CVE-2025-54796 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2025-54796?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-54796?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST