What is CVE-2026-2663?

CVE-2026-2663 is a medium-severity vulnerability in Alixhan Xh-Admin-Backend, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-18.

How severe is CVE-2026-2663?

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

SQL Injection in Alixhan Xh-Admin-Backend

CVE-2026-2663

A security vulnerability has been detected in Alixhan xh-admin-backend up to 1.7.0. This issue affects some unknown processing of the file /frontend-api/system-service/api/system/role/query of the component Database Query Handler. Such manipulation of the argument prop leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-02-18 · 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 (22.4th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.4% 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

Alixhan Xh-Admin-Backend — versions 1.0, 1.1, 1.2

Weakness classification (CWE)

References

vuldb.com/ (technical-description, vdb-entry)
vuldb.com/ (signature, permissions-required)
vuldb.com/ (third-party-advisory)

Frequently asked questions

What is CVE-2026-2663?: CVE-2026-2663 is a medium-severity vulnerability in Alixhan Xh-Admin-Backend, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-18.
How severe is CVE-2026-2663?: Medium severity. CVSS v3 base score is 6.3 out of 10.