{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-13T06:04:25.357","vulnerabilities":[{"cve":{"id":"CVE-2026-27478","sourceIdentifier":"security-advisories@github.com","published":"2026-03-11T20:16:14.810","lastModified":"2026-03-16T20:24:07.223","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint (/api/1.0/unity-control/auth/tokens). The endpoint extracts the issuer (iss) claim from incoming JWTs and uses it to dynamically fetch the JWKS endpoint for signature validation without validating that the issuer is a trusted identity provider."},{"lang":"es","value":"Unity Catalog es un Catálogo abierto y multimodal para datos e IA. En la versión 0.4.0 y anteriores, existe una vulnerabilidad crítica de omisión de autenticación en el endpoint de intercambio de tokens de Unity Catalog (/API/1.0/unity-control/auth/tokens). El endpoint extrae la declaración del emisor (iss) de los JWT entrantes y la utiliza para obtener dinámicamente el endpoint JWKS para la validación de firmas sin validar que el emisor sea un proveedor de identidad de confianza."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":5.2}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-290"},{"lang":"en","value":"CWE-346"},{"lang":"en","value":"CWE-1390"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:unitycatalog:unitycatalog:*:*:*:*:data:*:*:*","versionEndIncluding":"0.4.0","matchCriteriaId":"9F8FADA8-01BB-4960-B167-32A34E6DB6E3"}]}]}],"references":[{"url":"https://github.com/unitycatalog/unitycatalog/security/advisories/GHSA-qqcj-rghw-829x","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}