CVE-2026-15043: DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= SQL operators on text
Published Jul 14, 2026
·Updated
DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= SQL operators on text
Affected Software
2 affected componentsFixes available
DBI::SQL::Nano>1.42<=1.651
Microsoft azl3 perl-DBI 1.643-5<1.651-1
1.651-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 1.651-1 - Upgrade
Upgrade
DBI::SQL::Nano (Perl)to a version that resolves this vulnerability.Fixed in 1.651
Event History
Jul 14, 2026
CVE Published
via MITRE·09:44 AM
Data Sourced
via MITRE·09:44 AM
RemedyDescriptionWeakness
Data Sourced
via NVD·10:16 AM
DescriptionSeverityWeakness
Jul 17, 2026
Data Sourced
via Microsoft·08:02 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:02 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-15043?
The severity of CVE-2026-15043 is rated at 30.
2
How do I fix CVE-2026-15043?
To fix CVE-2026-15043, upgrade DBI::SQL::Nano to version 1.651 or later.
3
What are the implications of CVE-2026-15043?
CVE-2026-15043 can lead to incorrect evaluation of SQL queries due to inverted comparison operators.
4
Which versions are affected by CVE-2026-15043?
DBI::SQL::Nano versions from 1.42 before 1.651 are affected by CVE-2026-15043.
5
What components does CVE-2026-15043 impact?
CVE-2026-15043 impacts the DBI::SQL::Nano mini-SQL engine used in Perl.