PatchTheCVEnokogiri vulnerabilities and fixes
Recent CVEs affecting nokogiri, with upgrade or downgrade steps. 8 tracked.
nokogiri has 8 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 8. Most recent: 2026-06-25. Highest priority: CVE-2026-57235 (score 43/100).
- CVE-2026-57235 HIGH 8.2 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57236 HIGH 8.2 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57434 HIGH 7.5 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57435 HIGH 7.5 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57436 MEDIUM 5.3 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57437 MEDIUM 5.3 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57234 LOW 2.6 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
- CVE-2026-57438 MEDIUM 6.6 UPGRADE Nokogiri is an open source XML and HTML library for the Ruby programming language
FAQ
How do I fix nokogiri 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 nokogiri being exploited right now?
None of the tracked nokogiri CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which nokogiri CVE should I patch first?
CVE-2026-57235 currently ranks highest (43/100): Nokogiri is an open source XML and HTML library for the Ruby programming language.