Vulnerability · Published Oct 10, 2026 · Assigned by VulnCheck

CVE-2026-108674JeecgBoot through 3.9.5 Missing Authorization via /openapi/queryById

Medium 4.3

In plain English

A medium-severity missing authorization in JeecgBoot from jeecgboot. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 91.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the OpenApiController queryById handler that allows low-privileged authenticated users to read OpenAPI definitions without openapi permissions. Attackers can request GET /openapi/queryById with an entry id to obtain internal origin URLs, virtual paths, IP whitelists, and header and parameter templates.

Affected products (as reported)

Vendor	Product	Versions
jeecgboot	JeecgBoot	0 – through 3.9.5

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 /openapi/queryById third-party-advisory