# CVE-2026-112017: JeecgBoot SQL injection in SqlInjectionUtil keyword bypass

Source: https://junglewise.ai/threats/cve-2026-112017-jeecgboot-before-3-9-5-contains-an-sql-injection-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-18. Updated: 2026-10-18  
License: CC BY 4.0 with a link back

CVE-2026-112017 · Severity: medium · CVSS 6.5 · Published 2026-10-18

JeecgBoot is a low-code platform for rapid enterprise application development. Before version 3.9.5, authenticated attackers can bypass SQL injection protections by inserting newline characters into SQL queries, allowing them to extract sensitive database information including administrator password hashes and other confidential data.

Technologies: [JeecgBoot](https://junglewise.ai/threats/technologies/jeecgboot). Vendors: [JeecgBoot](https://junglewise.ai/threats/vendors/jeecgboot).

## Quick answers

**Is CVE-2026-112017 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-112017 being exploited in the wild.

**How severe is CVE-2026-112017?** Medium severity, with a CVSS score of 6.5, published 18 October 2026.

**Which products and versions are affected?** JeecgBoot before 3.9.5.

**Is there a fix for CVE-2026-112017?** Yes: fixed in 3.9.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-112017 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-112017?** Check whether you run JeecgBoot at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 3.9.5

## Technical details

The SqlInjectionUtil keyword blocklist in JeecgBoot can be bypassed by authenticated attackers who insert newline characters into dictionary and online report SQL fragments. This allows boolean or time-based blind SQL injection attacks against endpoints like /sys/dict/getDictItems to extract arbitrary database contents, including administrator credentials from the sys_user table.

## Affected products

- JeecgBoot JeecgBoot before 3.9.5

## Timeline

- 2026-10-18: disclosed

## References

- [https://github.com/jeecgboot/JeecgBoot](https://github.com/jeecgboot/JeecgBoot)
- [https://github.com/jeecgboot/JeecgBoot/blob/v3.9.2/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java](https://github.com/jeecgboot/JeecgBoot/blob/v3.9.2/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java)

## Related threats

- [JeecgBoot SQL injection in Table Dictionary API](https://junglewise.ai/threats/cve-2026-124555-a-weakness-has-been-identified-in-jeecgboot-3-9-5-this)
- [JeecgBoot SQL injection in JimuBI drag chart endpoint](https://junglewise.ai/threats/cve-2026-124554-a-security-flaw-has-been-discovered-in-jeecgboot-3-9-5-this)
- [JeecgBoot missing authorization in getUserDetailByUserId](https://junglewise.ai/threats/cve-2026-108891-jeecgboot-through-3-9-5-contains-a-missing-authorization)
- [JeecgBoot authorization bypass in SysDepartRoleController exportXls](https://junglewise.ai/threats/cve-2026-108888-jeecgboot-through-3-9-5-contains-a-missing-authorization)
- [JeecgBoot SysCommentController missing authorization in exportXls](https://junglewise.ai/threats/cve-2026-108887-jeecgboot-through-3-9-5-contains-a-missing-authorization)