Authorization Bypass in Exrick XBoot Affects User Data Access
CVE-2026-111688

5.3MEDIUM

Key Information:

Vendor

Exrick

Status
Xboot
Vendor
CVE Published:
16 October 2026

What is CVE-2026-111688?

The Exrick XBoot application, specifically version 3.3.4, contains a vulnerability that allows authenticated users to bypass designated role-based data restrictions. By sending the parameter openDataFilter=false to certain endpoints, such as department getByParentId or search, attackers can gain unauthorized access to the full department tree and names within the organization, circumventing the intended access controls.

Affected Version(s)

xboot 0 <= 3.3.4

References

https://hackmd.io/@hieuPenguinnn/xboot-data-scope-filter-...
third-party-advisory
https://github.com/Exrick/xboot/blob/3.3.4/xboot-fast/src...
technical-description
https://www.vulncheck.com/advisories/exrick-xboot-through...
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

hieuPenguinnn
.