What is CVE-2026-7678?

CVE-2026-7678 is a medium-severity vulnerability in Yunaiv Yudao-Cloud, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-03.

How severe is CVE-2026-7678?

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

SQL Injection in Yunaiv Yudao-Cloud

CVE-2026-7678

A vulnerability was identified in YunaiV yudao-cloud up to 2026.01. This affects the function getDataBySQL of the file yudao-module-report-biz/src/main/java/io/github/ruoyi/report/service/impl/GoViewDataServiceImpl.java. Such manipulation leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-05-03 · 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: 0.003 (22.1th percentile), scored 2026-09-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Yunaiv Yudao-Cloud — versions 2026.01

Weakness classification (CWE)

References

vuldb.com/vuln/360831 (technical-description, vdb-entry)
vuldb.com/vuln/360831/cti (signature, permissions-required)
vuldb.com/submit/800865 (third-party-advisory)
github.com/9str0IL/CVE/issues/2 (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-7678?: CVE-2026-7678 is a medium-severity vulnerability in Yunaiv Yudao-Cloud, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-03.
How severe is CVE-2026-7678?: Medium severity. CVSS v3 base score is 6.3 out of 10.