EUVD-2026-92134

The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path attackers to intercept HTTPS traffic because httpconnection in lib/gist.rb sets VERIFYNONE. Attackers can present any certificate to read or modify GitHub API traffic, stealing OAuth tokens...

CVE-2026-105221

The gist RubyGem before version 6.1.0 is vulnerable to an improper certificate validation flaw. The root cause is located in lib/gist.rb, where the http_connection function sets VERIFY_NONE, effectively disabling TLS certificate verification. This allows on-path attackers to intercept HTTPS traff...

PT-2026-104655

The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path attackers to intercept HTTPS traffic because http connection in lib/gist.rb sets VERIFY NONE. Attackers can present any certificate to read or modify GitHub API traffic, stealing OAuth toke...