Vulnerability · Published Oct 10, 2026 · Assigned by VulnCheck
CVE-2026-108626JeecgBoot through 3.9.5 Missing Authorization via sysMessage queryById Endpoint
Medium 4.3
In plain English
A medium-severity missing authorization in JeecgBoot from jeecgboot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 84.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysMessageController queryById handler that allows low-privileged authenticated users to read any message push record. Attackers can supply arbitrary record ids to GET /sys/message/sysMessage/queryById to disclose message content and receiver addresses of other users.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- Researcher Proof of Concept exploit
- Vulnerable Code (v3.9.5) technical-description
- VulnCheck Advisory: JeecgBoot through 3.9.5 Missing Authorization via sysMessage queryById Endpoint third-party-advisory