Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-108866
JeecgBoot through 3.9.5 Missing Authorization via /sys/api/queryUserAuths
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N L N N 5.3 .0019 8.3 —
AFFECTED
Product Versions Fixed
JeecgBoot unspecified —
TIMELINE
Oct 11 Reserved by VulnCheck
Oct 11 Published (CNA: VulnCheck)
Oct 13 EXPLOIT PUBLISHED — CVE-2026-108866 (JeecgBoot). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 11, 2026 | Reserved | Reserved by VulnCheck |
| October 11, 2026 | Published | Published (CNA: VulnCheck) |
| October 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-108866 (JeecgBoot). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| jeecgboot | JeecgBoot | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108866 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.