{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15043","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2026-07-08T11:48:00.718Z","datePublished":"2026-07-14T09:44:25.733Z","dateUpdated":"2026-07-14T15:32:33.329Z"},"containers":{"cna":{"affected":[{"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"}]}],"descriptions":[{"lang":"en","value":"DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= SQL operators on text.\n\nDBI::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.\n\nSQL::Nano is the fallback query engine for DBI's file-backed drivers (DBD::File, DBD::DBM, CSV-style drivers) whenever SQL::Statement is not installed, and is forced whenever DBI_SQL_NANO=1. Queries over such tables use these predicates directly.\n\nThe impact depends on the context. Where an application relies on a WHERE clause to filter file-backed data for policy or authorization, an inverted <=/>= comparison silently returns the wrong rows."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-480","description":"CWE-480 Use of Incorrect Operator","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-07-14T15:32:33.329Z"},"references":[{"tags":["vendor-advisory"],"url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-mv45-ff6j-x9jp"},{"tags":["release-notes"],"url":"https://metacpan.org/release/HMBRAND/DBI-1.651/changes"},{"tags":["patch"],"url":"https://github.com/perl5-dbi/dbi/commit/e9742ef85a75867cbd696860e3bf3e32b681f98d.patch"}],"solutions":[{"lang":"en","value":"Upgrade to DBI 1.651 or later."}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2004-03-12T00:00:00.000Z","value":"Version 1.42 released with DBI::SQL::Nano."},{"lang":"en","time":"2026-07-10T00:00:00.000Z","value":"Patch that fixes DBI::SQL::Nano merged."},{"lang":"en","time":"2026-07-14T00:00:00.000Z","value":"Version 1.651 released."}],"title":"DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= SQL operators on text","workarounds":[{"lang":"en","value":"For deployments that cannot upgrade, apply the patch or install SQL::Statement."}],"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/14/9"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-07-14T11:30:25.876Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T14:14:59.552000Z","id":"CVE-2026-15043","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-14T14:16:12.284Z"}}]}}