Auth bypass in Exrick Xboot
CVE-2026-111688
Exrick XBoot through 3.3.4 contains an authorization bypass vulnerability that allows authenticated users to evade role data-scope restrictions by sending openDataFilter=false. Attackers can append this parameter to the department getByParentId or search endpoints to retrieve the entire organization's department tree and names outside their assigned scope.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/xboot-data-scope-filter-bypass-cross-dept-user-disclos… (third-party-advisory)
- github.com/Exrick/xboot/blob/3.3.4/xboot-fast/src/main/java/cn/exrick/xboot/mod… (technical-description)
- www.vulncheck.com/advisories/exrick-xboot-through-3.3.4-data-scope-bypass-via-o… (third-party-advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
Frequently asked questions
- What is CVE-2026-111688?
- CVE-2026-111688 is a medium-severity vulnerability in Exrick Xboot, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-10-16.
- How severe is CVE-2026-111688?
- Medium severity. CVSS v3 base score is 4.3 out of 10.