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CVE-2026-112017— JeecgBoot before 3.9.5 SQL Injection via SqlInjectionUtil Newline Bypass

Quick assessment

Affected
jeecgboot JeecgBoot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JeecgBoot 在 3.9.5 版本之前存在 SQL 注入漏洞。已认证的攻击者可以通过在字典和在线报表的 SQL 片段中插入换行符，绕过 的关键词黑名单。攻击者能够向 等端点发送以换行符分隔的载荷，执行布尔型或基于时间的盲注，从而窃取数据库内容，包括从 表中获取的管理员密码哈希值。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-112017

Vulnerability Information
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Vulnerability Title
JeecgBoot before 3.9.5 SQL Injection via SqlInjectionUtil Newline Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jeecgboot JeecgBoot 0 ~ 3.9.5 -

II. Public POCs for CVE-2026-112017

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III. Intelligence Information for CVE-2026-112017

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Patches & Fixes for CVE-2026-112017 (1)

Vendor Advisories for CVE-2026-112017 (1)

Vendor Pages for CVE-2026-112017 (3)

Other References for CVE-2026-112017 (1)

IV. Related Vulnerabilities

Same product: JeecgBoot
Same vendor: jeecgboot
Same weakness: CWE-89

V. Comments for CVE-2026-112017

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