{"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"}}]}}

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