boxscore/security
CVE · referencelatest edition

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-2026-108637

JeecgBoot through 3.9.5 Missing Authorization via deleteUserGroupBatch Endpoint
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   N   L   N    5.3   .0024   13.8     —
AFFECTED
  Product    Versions     Fixed
  JeecgBoot  unspecified  —
TIMELINE
  Oct 10  Reserved by VulnCheck
  Oct 10  Published (CNA: VulnCheck)
  Oct 18  EXPLOIT PUBLISHED — CVE-2026-108637 (JeecgBoot). Public exploit reference added.
CWE-862 · CNA: VulnCheck · CVSS v4.0 · 3 references · NVD status: Deferred

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove user group members by calling DELETE /sys/user/deleteUserGroupBatch. Attackers can supply any groupId and comma-separated userIds to delete sys_ugroup_user rows without permission or tenant checks, tampering with administrator-maintained groups.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
October 10, 2026ReservedReserved by VulnCheck
October 10, 2026PublishedPublished (CNA: VulnCheck)
October 18, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-108637 (JeecgBoot). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
jeecgbootJeecgBoot———

Weaknesses

CWE-862

References (3)

Related

Authoritative record: CVE-2026-108637 at cve.org

Vendors: jeecgboot

Weaknesses: CWE-862

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108637 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.