PatchTheCVEcheckmate vulnerabilities and fixes
Recent CVEs affecting checkmate, with upgrade or downgrade steps. 2 tracked.
checkmate has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-20. Highest priority: CVE-2026-31836 (score 39/100).
- CVE-2026-31836 HIGH 8.1 UPGRADE Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response
- CVE-2026-30829 MEDIUM 5.3 UPGRADE Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response
FAQ
How do I fix checkmate 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 checkmate being exploited right now?
None of the tracked checkmate CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which checkmate CVE should I patch first?
CVE-2026-31836 currently ranks highest (39/100): Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response .