jruby vulnerabilities and fixes

Recent CVEs affecting jruby, with upgrade or downgrade steps. 1 tracked.

jruby has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-05-07. Highest priority: CVE-2025-46551 (score 30/100).

• CVE-2025-46551 LOW 3.7 UPGRADE UPGRADE JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library

FAQ

How do I fix jruby 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 jruby being exploited right now?

None of the tracked jruby CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which jruby CVE should I patch first?

CVE-2025-46551 currently ranks highest (30/100): JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library.

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