What is CVE-2026-2822?

CVE-2026-2822 is a medium-severity vulnerability in Jeecg Boot, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-20.

How severe is CVE-2026-2822?

Medium severity. CVSS v3 base score is 6.3 out of 10.

SQL Injection in Jeecg Boot

CVE-2026-2822

A security vulnerability has been detected in JeecgBoot up to 3.9.1. The affected element is an unknown function of the file /jeecgboot/sys/dict/loadDict/airag_app,1,create_by of the component Backend Interface. Such manipulation of the argument keyword leads to sql injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Published 2026-02-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (39.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Jeecg Boot
Jeecgboot — versions 3.9.0, 3.9.1

Weakness classification (CWE)

References

vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
www.yuque.com/meizhiyuwai/ha3yxb/lowxgbh5nne881e6 (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2026-2822?: CVE-2026-2822 is a medium-severity vulnerability in Jeecg Boot, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-20.
How severe is CVE-2026-2822?: Medium severity. CVSS v3 base score is 6.3 out of 10.