JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to create validation rules through the SysCheckRuleController importExcel handler. Attackers can upload a crafted Excel workbook to bypass the system:checkRule:add permission and bulk-create system-wide encoding validation rules with arbitrary regular expression patterns.
History

Sun, 18 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 11 Oct 2026 03:45:00 +0000

Type Values Removed Values Added
First Time appeared Jeecg jeecg-boot
Jeecgboot
Jeecgboot jeecgboot
Vendors & Products Jeecg jeecg-boot
Jeecgboot
Jeecgboot jeecgboot

Sat, 10 Oct 2026 22:00:00 +0000

Type Values Removed Values Added
Description JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to create validation rules through the SysCheckRuleController importExcel handler. Attackers can upload a crafted Excel workbook to bypass the system:checkRule:add permission and bulk-create system-wide encoding validation rules with arbitrary regular expression patterns.
Title JeecgBoot through 3.9.5 Missing Authorization via /sys/checkRule/importExcel
First Time appeared Jeecg
Jeecg jeecg Boot
Weaknesses CWE-862
CPEs cpe:2.3:a:jeecg:jeecg_boot:*:*:*:*:*:*:*:*
Vendors & Products Jeecg
Jeecg jeecg Boot
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-10T21:49:36.717Z

Updated: 2026-10-18T12:03:16.901Z

Reserved: 2026-10-10T20:18:51.009Z

Link: CVE-2026-108647

cve-icon Vulnrichment

Updated: 2026-10-18T11:54:21.112Z

cve-icon NVD

Status : Deferred

Published: 2026-10-10T22:16:40.453

Modified: 2026-10-18T12:16:58.917

Link: CVE-2026-108647

cve-icon Redhat

No data.