CVE-2026-112017

Medium

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.

SeverityMedium

CVSS6.5

Exploit probability—

ProductJeecgBoot

PublishedOct 18, 2026

First seenOct 18, 2026

Weakness typeCWE-89SQL injection

How to fix

Update

jeecgboot JeecgBoot3.9.5 or later

Patches

github.com/jeecgboot/JeecgBoot/commit/a2be896f753936956ee6863b632b8e5a0231345c

Vendor advisories

github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.5

Affected products

Product	Affected versions	Fixed in
jeecgboot JeecgBoot	v < 3.9.5	3.9.5

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