description: RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
problem types: Deserialization of Untrusted Data (CWE-502)
affected:
{
product: RubyGems
vendor: HackerOne
versions:
status: affected, version: Versions >= 2.0.0
}