CVE-2026-33442

{"id": "CVE-2026-33442", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2026-03-26T17:16:40.850", "references": [{"url": "https://github.com/kysely-org/kysely/security/advisories/GHSA-fr9j-6mvq-frcv", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-89"}]}], "descriptions": [{"lang": "en", "value": "Kysely is a type-safe TypeScript SQL query builder. In versions 0.28.12 and 0.28.13, the `sanitizeStringLiteral` method in Kysely's query compiler escapes single quotes (`'` \u2192 `''`) but does not escape backslashes. On MySQL with the default `BACKSLASH_ESCAPES` SQL mode, an attacker can inject a backslash before a single quote to neutralize the escaping, breaking out of the JSON path string literal and injecting arbitrary SQL. Version 0.28.14 fixes the issue."}, {"lang": "es", "value": "Kysely es un constructor de consultas SQL de TypeScript con tipado seguro. En las versiones 0.28.12 y 0.28.13, el m\u00e9todo `sanitizeStringLiteral` en el compilador de consultas de Kysely escapa las comillas simples (`'` ? `''`) pero no escapa las barras invertidas. En MySQL con el modo SQL predeterminado `BACKSLASH_ESCAPES`, un atacante puede inyectar una barra invertida antes de una comilla simple para neutralizar el escape, saliendo del literal de cadena de ruta JSON e inyectando SQL arbitrario. La versi\u00f3n 0.28.14 corrige el problema."}], "lastModified": "2026-03-31T21:27:04.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kysely:kysely:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "2CD191E8-8EA7-43BA-B237-9C2091B32B93", "versionEndExcluding": "0.28.14", "versionStartIncluding": "0.28.12"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}