Ruby EUVD-2026-31477

Ruby before 2.4.3 allows Net::FTP command injection. Rated high severity (CVSS 8.8), this vulnerability is remotely expl

The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injectio

Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call

Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface. Rated critical severi

Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Rated critical severity (CVSS 9.8), this vulnerabilit

An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Rub

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7

Stored XSS in Bugsink error tracking tool before 2.0.13 allows unauthenticated attackers to inject persistent scripts th

Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) w

Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and tru

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the "c

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7