CVE-2026-108637

🗓️ 10 Oct 2026 21:49:29Reported by VulnCheckType

cve🔗 web.nvd.nist.gov👁 16 Views🌐 WEB

Authenticated low-privileged users can remove members from groups via deleteUserGroupBatch.

Reporter	Title	Published	Views	Family All 8
Circl	CVE-2026-108637	10 Oct 202622:44	–	circl
Cvelist	CVE-2026-108637 JeecgBoot through 3.9.5 Missing Authorization via deleteUserGroupBatch Endpoint	10 Oct 202621:49	–	cvelist
EUVD	EUVD-2026-96576	11 Oct 202600:30	–	euvd
Mend	CVE-2026-108637	10 Oct 202621:49	–	mend
NVD	CVE-2026-108637	10 Oct 202622:16	–	nvd
Positive Technologies	PT-2026-109898	10 Oct 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-108637: Missing Authorization	10 Oct 202600:00	–	rapid7
Vulnrichment	CVE-2026-108637 JeecgBoot through 3.9.5 Missing Authorization via deleteUserGroupBatch Endpoint	10 Oct 202621:49	–	vulnrichment

Vulners

CNA

Node

jeecg jeecg_bootRange≤3.9.5

[
  {
    "vendor": "jeecgboot",
    "product": "JeecgBoot",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "3.9.5",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:github/jeecgboot/JeecgBoot",
    "repo": "https://github.com/jeecgboot/JeecgBoot"
  }
]

Source	Link
github	www.github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_user_group_member_removal_batch.py
github	www.github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java
vulncheck	www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-deleteusergroupbatch-endpoint

Parameter	Position	Path	Description	CWE
groupId	request body	/sys/user/deleteUserGroupBatch	Missing authorization allows low-privileged users to delete user group members by providing a groupId and comma-separated userIds.	CWE-862
userIds	request body	/sys/user/deleteUserGroupBatch	Missing authorization allows low-privileged users to delete user group members by providing a groupId and comma-separated userIds.	CWE-862

18 Oct 2026 12:16Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.14.3

CVSS 45.3

EPSS0.00238

SSVC

CWE-862