What is CVE-2026-26721?

CVE-2026-26721 is a high-severity vulnerability in Keystorage Global Facilities Management Software, classified under CWE-598. CVSS score: 7.1/10. Published 2026-02-20.

How severe is CVE-2026-26721?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Keystorage Global Facilities Management Software

CVE-2026-26721

An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to obtain sensitive information via the sid query parameter.

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

Affected products

Keystorage Global_facilities_management_software — versions 20230721a
N/a — versions n/a

Weakness classification (CWE)

CWE-598

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-26721?: CVE-2026-26721 is a high-severity vulnerability in Keystorage Global Facilities Management Software, classified under CWE-598. CVSS score: 7.1/10. Published 2026-02-20.
How severe is CVE-2026-26721?: High severity. CVSS v3 base score is 7.1 out of 10.