Vulnerability · Published Feb 22, 2026 · Assigned by VulDB
CVE-2026-2957qinming99 dst-admin File BackupController.java deleteBackup denial of service
Medium 5.4
In plain English
A medium-severity security flaw in dst-admin from qinming99. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
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.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-347324 | qinming99 dst-admin File BackupController.java deleteBackup denial of service vdb-entry, technical-description
- VDB-347324 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #754510 | dst-admin dst-admin <= 1.5.0 Improper Input Validation third-party-advisory
- https://fx4tqqfvdw4.feishu.cn/docx/YKwydLrdno51JtxJksmcWSfbnvd?from=from_copylink exploit