CVE-2026-15043

DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted = SQL operators on text. DBI::SQL::Nano, DBI's built-in mini-SQL engine, evaluated WHERE predicates incorrectly in some cases. In the non-numeric string branch of the ismatched method, = was evaluated using Perl's le operator...

CVE-2026-15043

The DBI::SQL::Nano mini-SQL engine in Perl (versions 1.42 before 1.651) incorrectly evaluates WHERE predicates on text. Specifically, the is_matched method inverts the = operators by using Perl's ge and le operators respectively. This engine serves as the fallback for DBI's file-backed drivers (s...