VulnerabilityAnalyzed
CVE-2025-54796
Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes.
HIGH 7.5EPSS 0.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.42% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-833, CWE-1333
- Affected
- 9001/copyparty
- Source
- security-advisories@github.com
References
- https://github.com/9001/copyparty/commit/09910ba80784c3980947d92f45db696398c0fd83Patch
- https://github.com/9001/copyparty/releases/tag/v1.18.9Release Notes
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.