← Vulnerability feed

Vulnerability record · CVE-2026-26721 · published 20 February 2026

CVE-2026-26721: Keystorage global facilities management software vulnerability

Keystorage · Global Facilities Management Software

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.

7.1 CVSS 3.1 High EPSS 0.41% · top 67.0% CWE-598 · CWE-598
7.1CVSS 3.1 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26721 ExploitThird Party Advisory

Track CVE-2026-26721 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.4CVE-2026-26722Keystorage global facilities management software improper privilege management vulnerabilityAn issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to escalate privileges via PIN component of th…EPSS 0.53%9.1CVE-2022-45766Keystorage global facilities management software hard-coded credentials vulnerabilityHardcoded credentials in Global Facilities Management Software (GFMS) Version 3 software distributed by Key Systems Management permits remote attacke…EPSS 0.82%8.2CVE-2026-26723Keystorage global facilities management software cross-site scripting vulnerabilityCross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a remote attacker to execute arbitrar…EPSS 0.49%7.6CVE-2026-26724Keystorage global facilities management software cross-site scripting vulnerabilityCross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a remote attacker to execute arbitrar…EPSS 0.43%

Source: NIST National Vulnerability Database (record CVE-2026-26721), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.