CVE-2026-2957 qinming99 dst-admin File BackupController.java deleteBackup denial of service

Medium 5.3 Published 22 Feb 2026 Updated 23 Feb 2026

Remote attackers can cause denial of service in dst-admin via the deleteBackup function, requiring permissions.

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-2026-2957?

CVE-2026-2957 is a medium-severity denial of service vulnerability in qinming99 dst-admin, published on 22 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in qinming99 dst-admin up to 1.5.0. This impacts the function deleteBackup of the file src/main/java/com/tugos/dst/admin/controller/BackupController.java of the component File Handler. This manipulation causes denial of service. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-404

Which versions are affected by CVE-2026-2957?

It affects 1 product.

Products include Dst-Admin Project Dst-Admin.

How do I fix CVE-2026-2957?

No fix has been published for CVE-2026-2957 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-2026-2957 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2957 exists.

Sources

Also known as GHSA-58v6-hqx7-g3f3.