PatchTheCVEfms employee vulnerabilities and fixes
Recent CVEs affecting fms employee, with upgrade or downgrade steps. 3 tracked.
Also searched as: fmsemployee.
fms employee has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-07-31. Highest priority: CVE-2026-21662 (score 50/100).
- CVE-2026-21662 CRITICAL 9.8 UPGRADE Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows U
- CVE-2026-34495 MEDIUM 5.4 UPGRADE Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Johnson
- CVE-2026-34497 MEDIUM 5.4 UPGRADE Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in Johnson Control
FAQ
How do I fix fms employee vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is fms employee being exploited right now?
None of the tracked fms employee CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which fms employee CVE should I patch first?
CVE-2026-21662 currently ranks highest (50/100): Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows U.