PatchTheCVEua-parser-js vulnerabilities and fixes
Recent CVEs affecting ua-parser-js, with upgrade or downgrade steps. 1 tracked.
Also searched as: ua parser js.
ua-parser-js has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-14. Highest priority: CVE-2026-48125 (score 39/100).
- CVE-2026-48125 MEDIUM 5.3 UPGRADE UAParser.js is a JavaScript library to detect browsers, operating systems, CPUs, and devices from user-agent d
FAQ
How do I fix ua-parser-js 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 ua-parser-js being exploited right now?
None of the tracked ua-parser-js CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ua-parser-js CVE should I patch first?
CVE-2026-48125 currently ranks highest (39/100): UAParser.js is a JavaScript library to detect browsers, operating systems, CPUs, and devices from user-agent d.