What is CVE-2026-8396?

CVE-2026-8396 is a high-severity vulnerability in Netcad Software Inc. Netgis, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2026-07-17.

How severe is CVE-2026-8396?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Netcad Software Inc. Netgis

CVE-2026-8396

Improper restriction of XML external entity reference vulnerability in Netcad Software Inc. NetGIS allows Serialized Data External Linking. This issue affects NetGIS: from 5.0.66 before 7.2.2.

Vulnerability class: XXE (XML External Entity)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Netcad Software Inc. Netgis — versions 5.0.66

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2026-8396?: CVE-2026-8396 is a high-severity vulnerability in Netcad Software Inc. Netgis, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2026-07-17.
How severe is CVE-2026-8396?: High severity. CVSS v3 base score is 7.5 out of 10.