What is CVE-2026-2665?

CVE-2026-2665 is a medium-severity vulnerability in Huanzi-Qch Base-Admin, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-02-18.

How severe is CVE-2026-2665?

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

Arbitrary file upload in Huanzi-Qch Base-Admin

CVE-2026-2665

A vulnerability was detected in huanzi-qch base-admin up to 57a8126bb3353a004f3c7722089e3b926ea83596. Impacted is the function Upload of the file SysFileController.java of the component JSP Parser. Performing a manipulation of the argument File results in unrestricted upload. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

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.

Affected products

Huanzi-qch Base-admin — versions 57a8126bb3353a004f3c7722089e3b926ea83596

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-2665?: CVE-2026-2665 is a medium-severity vulnerability in Huanzi-Qch Base-Admin, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-02-18.
How severe is CVE-2026-2665?: Medium severity. CVSS v3 base score is 6.3 out of 10.