Vulnerability in Hmbrand Dbi::sql::nano

CVE-2026-15043

DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= 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…

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-15043?
CVE-2026-15043 is a critical-severity vulnerability in Hmbrand Dbi::sql::nano, classified under CWE-480. CVSS score: 9.8/10. Published 2026-07-14.
How severe is CVE-2026-15043?
Critical severity. CVSS v3 base score is 9.8 out of 10.