CVE-2025-32959 CUBA Vulnerable to Denial of Service (DoS) in the File Storage
Attackers can cause denial of service by uploading excessively large files to the local file storage, exhausting server space.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-32959?
CVE-2025-32959 is a medium-severity denial of service vulnerability in cuba-platform cuba, published on 22 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
CUBA Platform is a high level framework for enterprise applications development. Prior to version 7.2.23, the local file storage implementation does not restrict the size of uploaded files. An attacker could exploit this by uploading excessively large files, potentially causing the server to run out of space and return HTTP 500 error, resulting in a denial of service. This issue has been patched in version 7.2.23. A workaround is provided on the Jmix documentation website.
Weakness: CWE-770
Which versions are affected by CVE-2025-32959?
2 open source packages ship an affected version, including com.haulmont.cuba:cuba-core.
| Package | Affected | Fixed in |
|---|---|---|
com.haulmont.cuba:cuba-core Maven | All versions | 7.2.23 |
com.haulmont.cuba:cuba-core Maven | All versions | 7.2.23 |
How do I fix CVE-2025-32959?
Upgrade com.haulmont.cuba:cuba-core to 7.2.23 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-32959 being exploited?
There is no known exploitation of CVE-2025-32959 in the wild and no public exploit code.
Sources
Also known as GHSA-w3mp-6vrj-875g.