RubyGems CVE Archive

jwt CVE Vulnerabilities

All known CVEs affecting jwt. Kodem’s runtime-powered SCA reveals which are actually reachable in your application.

Known vulnerabilities
CVE
Summary
Severity
CVE-2026-45363
ruby-jwt: Empty-key HMAC bypass; cross-language sibling of CVE-2026-44351
High

Prioritize jwt vulnerabilities

Kodem Kai can identify which of these CVEs are reachable in your dependency tree and generate targeted fix recommendations.

Get a demo →

Stop the waste.
Protect your environment with Kodem.

Get a personalized demo
Get a personalized demo