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Medium · 4.3 CVE-2026-108866 EUVD-2026-97040GHSA-7xj8-xwgj-5prc

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

Published Oct 11, 2026 · Updated Oct 13, 2026 · Assigned by VulnCheck

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows authenticated users to read any account's permissions via the queryUserAuths handler. Low-privileged attackers can supply an arbitrary userId parameter to retrieve another user's complete permission set and identify administrator accounts.

Affected products

VendorProductAffectedFixed
jeecgboot JeecgBoot ≤ 3.9.5 —

References