---
id: CVE-2026-112017
title: JeecgBoot before 3.9.5 SQL Injection via SqlInjectionUtil Newline Bypass
summary: >-
  JeecgBoot before 3.9.5 contains an sql injection vulnerability that allows
  authenticated attackers to bypass the SqlInjectionUtil keyword blocklist by
  inserting newline characters into dictionary and online report SQL fragments.
  Attacker…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-89
vendor: jeecgboot
product: JeecgBoot
affected:
  - JeecgBoot < 3.9.5
published: '2026-10-18'
updated: '2026-10-18'
sourceUpdated: '2026-10-18T11:38:37.829Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112017'
references:
  - url: 'https://github.com/jeecgboot/JeecgBoot/issues/9677'
  - url: >-
      https://github.com/jeecgboot/JeecgBoot/blob/v3.9.2/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java#L269-L305
  - url: >-
      https://github.com/jeecgboot/JeecgBoot/commit/a2be896f753936956ee6863b632b8e5a0231345c
  - url: 'https://github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.5'
    label: JeecgBoot v3.9.5 Release Notes
  - url: 'https://github.com/jeecgboot/JeecgBoot'
  - url: >-
      https://www.vulncheck.com/advisories/jeecgboot-before-3.9.5-sql-injection-via-sqlinjectionutil-newline-bypass
    label: >-
      VulnCheck Advisory: JeecgBoot before 3.9.5 SQL Injection via
      SqlInjectionUtil Newline Bypass
tags:
  - cve.org
ingestedAt: '2026-10-18T11:40:26.621Z'
---

## Overview

JeecgBoot before 3.9.5 contains an sql injection vulnerability that allows authenticated attackers to bypass the SqlInjectionUtil keyword blocklist by inserting newline characters into dictionary and online report SQL fragments. Attackers can send newline-separated payloads to endpoints like /sys/dict/getDictItems for boolean or time-based blind injection, extracting database contents including administrator password hashes from sys_user.

## Affected

- `JeecgBoot < 3.9.5`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.