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CVE-2026-19633
By Nevo Evenhaim | 
7 September 2026

PostgreSQL Anonymizer masking bypass allows unprivileged users to run code via untrusted expressions

PostgreSQL Anonymizer < 3.1.4 lets unprivileged masked users execute arbitrary code by abusing operators, domain casts, or view subqueries containing untrusted expressions that are evaluated by masking mechanisms, causing execution with elevated privileges. Upgrade to PostgreSQL Anonymizer 3.1.4 or higher to mitigate.

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