CVE-2026-4148 | ExpressionContext use-after-free in classic engine $lookup and $graphLookup aggregation operators

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CVE-2026-4148 | ExpressionContext use-after-free in classic engine $lookup and $graphLookup aggregation operators

Vulnerability Advisory : ExpressionContext use-after-free in classic engine $lookup and $graphLookup aggregation operators with LOW Attack Complexity