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Back to active CVEs
Medium · CVSS 5.3CVE-2026-108638

JeecgBoot through 3.9.5 Missing Authorization via /sys/user/deleteGroupUserCVE-2026-108638

Answer in brief

CVE-2026-108638 records a Medium severity (CVSS 5.3) vulnerability in JeecgBoot through 3.9.5 Missing Authorization via /sys/user/deleteGroupUser. The current sources do not mark it as known exploited. The current feed maps jeecgboot/JeecgBoot (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 10, 2026Updated Oct 10, 2026Source checked Oct 11, 2026First seen by HOL Oct 10, 2026Material review Oct 10, 2026
Upstream Advisory

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Oct 11, 2026
References
3 linked sources
Open source record

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps jeecgboot/JeecgBoot (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
jeecgboot/JeecgBootgeneric>=0 <=3.9.5Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for jeecgboot/JeecgBoot.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 10, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 10, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 10, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove group memberships via the deleteGroupUser handler in SysUserController. Attackers can send DELETE requests with arbitrary groupId and userId values to remove any user from any administrator-maintained user group without ownership or tenant checks.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • JeecgBoot through 3.9.5 Missing Authorization via /sys/sysDepartPermission/deleteSame jeecgboot/jeecgboot package
  • JeecgBoot through 3.9.5 Missing Authorization via sysDepartPermission queryById EndpointSame jeecgboot/jeecgboot package
  • JeecgBoot through 3.9.5 Missing Authorization via /sys/sysDepartPermission/addSame jeecgboot/jeecgboot package
  • JeecgBoot through 3.9.5 Missing Authorization via sysDepartPermission deleteBatch EndpointSame jeecgboot/jeecgboot package
  • JeecgBoot through 3.9.5 Missing Authorization via getDepartmentHead EndpointSame jeecgboot/jeecgboot package
  • JeecgBoot through 3.9.5 Missing Authorization via /sys/sysDepart/appImportExcelSame jeecgboot/jeecgboot package