CVE-2026-112017 JeecgBoot before 3.9.5 SQL Injection via SqlInjectionUtil Newline Bypass
Authenticated attackers can bypass SQL injection filters using newline characters to extract sensitive database contents, including administrator password hashes.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112017?
CVE-2026-112017 is a high-severity SQL injection vulnerability in JeecgBoot, published on 18 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-89
Which versions are affected by CVE-2026-112017?
How do I fix CVE-2026-112017?
No fix has been published for CVE-2026-112017 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-112017 being exploited?
There is no known exploitation of CVE-2026-112017 in the wild and no public exploit code.
Sources
Also known as GHSA-j5cg-5m27-jqf8.