PT-2026-46250

Name of the Vulnerable Software and Affected Versions Strawberry GraphQL versions 0.172.0 through 0.315.6 Description The MaxAliasesLimiter extension fails to account for the multiplicative effect of FragmentSpreadNode. While static aliases within the Abstract Syntax Tree AST are counted, the...

GHSA-4QPC-3HR4-R2P4 Symfony's YAML Parser Vulnerable to Exponential Memory Allocation via Recursive Collection-Alias Expansion ("Billion Laughs")

Description Symfony\Component\Yaml\Parser resolves YAML aliases anchor during parsing. Aliases that reference collections arrays, stdClass, TaggedValue-wrapped collections can themselves point to other collections containing aliases, creating exponential expansion at resolution time. A small inpu...