CVE-2026-26721

Name: CVE-2026-26721
Creator: NVD / NIST
Published: 2026-02-20T17:25:55.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2026-26721 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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 estimates a 0.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

0.26%

17.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-598

Affected Software

Vendor	Product	Versions
Keystorage	Global Facilities Management Software	20230721a

References

https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26721Exploit, Third Party Advisory

Timeline

Published: Feb 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

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 score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26721?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-26721?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST