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CVE-2026-108634

5.4 · MEDIUM

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to delete department permission bindings via the DELETE /sys/sysDepartPermissio…

Published Oct 10, 2026CWE-862EPSS 0.27%

Overview

CVE-2026-108634 is a medium-severity vulnerability. It was published on October 10, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to delete department permission bindings via the DELETE /sys/sysDepartPermission/deleteBatch endpoint. Attackers can obtain row ids from the unguarded list endpoint and submit them in the ids parameter to remove menus and buttons departments can grant to their roles.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_depart_permission_delete_batch.pyGitHubgithub.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDepartPermissionController.java#L131-L136Refwww.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sysdepartpermission-deletebatch-endpoint

How CyberStrike helps

Frequently asked questions

What is CVE-2026-108634?

CVE-2026-108634 is a medium-severity vulnerability. It was published on October 10, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-108634?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-108634?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-108634?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-108634 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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