CVE Explorer
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 of the is_matched method, <= was evaluated using Perl's ge operator, and >= was evaluated using Perl's le operator.
SQL::Nano is the fallback query engine for DBI's file-backed drivers (DBD::File, DBD::DBM, CSV-style drivers) whenever SQL::Statement is not ins
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","packageName":"DBI","product":"DBI::SQL::Nano","programFiles":["lib/DBI/SQL/Nano.pm"],"programRoutines":[{"name":"DBI::SQL::Nano::is_matched"}],"repo":"https://github.com/perl5-dbi/dbi","vendor":"HMBRAND","versions":[{"lessThan":"1.651","status":"affected","version":"1.42","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-480","description":"CWE-480 Use of Incorrect Operator","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/07/14/9"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/adp/0/references/0
{"tags":["patch"],"url":"https://github.com/perl5-dbi/dbi/commit/e9742ef85a75867cbd696860e3bf3e32b681f98d.patch"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/cna/references/2
{"tags":["vendor-advisory"],"url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-mv45-ff6j-x9jp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/cna/references/0
{"tags":["release-notes"],"url":"https://metacpan.org/release/HMBRAND/DBI-1.651/changes"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdcf55abd0f6419d57d87cae5e8ddc967249dd9d58353f72be719876bc0797f6 · sha256:0233e4057a5fcd23… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.