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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.

PUBLISHED Reserved 2026-02-22 | Published 2026-02-22 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.4CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
5.5AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Denial of Service

Product status

1.0
affected

1.1
affected

1.2
affected

1.3
affected

1.4
affected

1.5.0
affected

Timeline

2026-02-22:Advisory disclosed
2026-02-22:VulDB entry created
2026-02-22:VulDB entry last update

Credits

xcxr (VulDB User) reporter

References

vuldb.com/?id.347324 (VDB-347324 | qinming99 dst-admin File BackupController.java deleteBackup denial of service) vdb-entry technical-description

vuldb.com/?ctiid.347324 (VDB-347324 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.754510 (Submit #754510 | dst-admin dst-admin <= 1.5.0 Improper Input Validation) third-party-advisory

fx4tqqfvdw4.feishu.cn/...1JtxJksmcWSfbnvd?from=from_copylink exploit

cve.org (CVE-2026-2957)

nvd.nist.gov (CVE-2026-2957)

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