If this package is installed
Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.
Malicious
MAL-2025-192912
GHSA-4p5q-r9hj-2qwq
prometheus_client_ruby
RubyGems package · versions 0.0.900, 0.1.900, 0.900.0, 1.900, 9002.0
Reported Dec 23, 2025 · Updated Sep 24, 2026