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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (33.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.002
Affected products
- Keystorage Global Facilities Management Software — versions 20230721a
Weakness classification (CWE)
References
- github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26721 (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.