CVE-2026-26721
CVE-2026-26721 is a high-severity vulnerability in Keystorage Global Facilities Management Software with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-598.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (18th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-7498
- Weakness: CWE-598
- Affected product: Keystorage Global Facilities Management Software
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2026-26721?
- CVE-2026-26721 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2026-26721 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-26721?
- CVE-2026-26721 affects Keystorage Global Facilities Management Software. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-26721?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-26721 have an EU (EUVD) identifier?
- Yes. CVE-2026-26721 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7498.
- When was CVE-2026-26721 published?
- CVE-2026-26721 was published on 2026-02-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:keystorage:global_facilities_management_software:20230721a:*:*:*:*:*:*:*
More vulnerabilities in Keystorage Global Facilities Management Software
- CVE-2026-26722 — Critical (CVSS 9.4): An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to escalate…
- CVE-2022-45766 — Critical (CVSS 9.1): Hardcoded credentials in Global Facilities Management Software (GFMS) Version 3 software distributed by Key Systems…
- CVE-2026-26723 — High (CVSS 8.2): Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a…
- CVE-2026-26724 — High (CVSS 7.6): Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a…
All CVEs affecting Keystorage Global Facilities Management Software →
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