PatchTheCVEmercator vulnerabilities and fixes
Recent CVEs affecting mercator, with upgrade or downgrade steps. 1 tracked.
mercator has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-02-25. Highest priority: CVE-2026-27639 (score 25/100).
- CVE-2026-27639 MEDIUM 5.4 UPGRADE Mercator is an open source web application designed to enable mapping of information systems
FAQ
How do I fix mercator 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 mercator being exploited right now?
None of the tracked mercator CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mercator CVE should I patch first?
CVE-2026-27639 currently ranks highest (25/100): Mercator is an open source web application designed to enable mapping of information systems.