CVE-2026-52903 YAML safe_load production fallback to unsafe_load enables RCE via deserialization
PublishedA deserialization of untrusted data vulnerability was found in ManageIQ. The YamlLoadAliases module overrides YAML.safe_load to silently fall back to YAML.unsafe_load in production when a Psych::DisallowedClass error occurs. An authenticated attacker with dialog import access can...