PoC Index85,079 CVEs with PoCs

CVE-2026-108649

JeecgBoot through 3.9.5 Missing Authorization via /sys/api/queryUserRolesById

MEDIUM 5.3EPSS 0.2%

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the queryUserRolesById handler of SystemApiController that lets authenticated users read any user's role codes. Low-privileged attackers can send a userId to GET /sys/api/queryUserRolesById to enumerate role assignments and identify administrator accounts.

Affected
jeecgboot · JeecgBoot
CVSS v4.0 VULNCHECK
5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULNCHECK
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.24% chance of exploitation in the next 30 days, 14th percentile
Published
2026-10-10
Updated
2026-10-13

Proof-of-concept exploits (1)

References