CVE-2025-65519 Denial of service in n/a

Medium 6.5 Published Updated

Authenticated attackers can cause denial of service in ezbookkeeping by uploading deeply nested JSON or XML files, exhausting CPU resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-65519?

CVE-2025-65519 is a medium-severity denial of service vulnerability in n/a, published on 18 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

mayswind ezbookkeeping versions 1.2.0 and earlier contain a critical vulnerability in JSON and XML file import processing. The application fails to validate nesting depth during parsing operations, allowing authenticated attackers to trigger denial of service conditions by uploading deeply nested malicious files. This results in CPU exhaustion, service degradation, or complete service unavailability.

Weakness: CWE-674

Which versions are affected by CVE-2025-65519?

It affects 1 product.

Products include Mayswind Ezbookkeeping.

How do I fix CVE-2025-65519?

No fix has been published for CVE-2025-65519 yet. Limit exposure of the affected software until one is available.

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-2025-65519 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65519 exists.

Sources

Also known as GHSA-f2fg-5m3g-hqwv.

Is CVE-2025-65519 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free