PT-2026-21242 · Key Systems · Global Facilities Management

Chndlrx · Published 2026-02-20 · Updated 2026-02-26 · CVE-2026-26721

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Key Systems Inc Global Facilities Management Software version 20230721a

Description A flaw exists that allows a remote attacker to obtain sensitive information. The issue is related to the sid query parameter. The API endpoint is affected. The vulnerable parameter is sid.

Recommendations Apply any available updates to address the issue. As a temporary workaround, restrict access to the sid query parameter until a patch is available.

Exploit

Fix

Weakness Enumeration

CWE-598

Related Identifiers

CVE-2026-26721

Affected Products

Global Facilities Management

References · 5

• 🔥 https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26721 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-26721 · Security Note
• https://osv.dev/vulnerability/CVE-2026-26721 · Vendor Advisory
• https://twitter.com/CVEnew/status/2025809086043017313 · Twitter Post
• https://t.me/cveNotify/153353 · Telegram Post