CVE-2026-108624: JeecgBoot through 3.9.5 Missing Authorization via sysMessage deleteBatch Endpoint

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-10 · updated 2026-10-13
Weakness: CWE-862

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysMessageController deleteBatch handler that allows low-privileged authenticated users to delete message records. Attackers can obtain record ids from the unguarded list endpoint and submit them to deleteBatch to remove any message push records, including pending queued messages.

Affected products

JeecgBoot: through 3.9.5

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_console_delete_routes.py
https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/message/controller/SysMessageController.java#L104-L109
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sysmessage-deletebatch-endpoint

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