CVE-2021-47831 MEDIUM

CVE-2021-47831: Sandboxie 5.49.7 - Denial of Service

Vendor Sandboxie-Plus
Product Sandboxie
Weakness CWE-1284
Published January 16, 2026
Last update March 5, 2026
View on NVD All CVEs

CVSS base score

4.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Sandboxie 5.49.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the container folder input field. Attackers can paste a large buffer of repeated characters into the Sandbox container folder setting to trigger an application crash.

Key dates

02Disclosure timeline

January 16, 2026 CVE published
March 5, 2026 Record updated