{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-12T12:31:12.477","vulnerabilities":[{"cve":{"id":"CVE-2026-30857","sourceIdentifier":"security-advisories@github.com","published":"2026-03-07T17:15:53.370","lastModified":"2026-03-09T17:34:19.010","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.0, a cross-tenant authorization bypass in the knowledge base copy endpoint allows any authenticated user to clone (duplicate) another tenant’s knowledge base into their own tenant by knowing/guessing the source knowledge base ID. This enables bulk data exfiltration (document/FAQ content) across tenants. This issue has been patched in version 0.3.0."},{"lang":"es","value":"WeKnora es un framework impulsado por LLM diseñado para la comprensión profunda de documentos y la recuperación semántica. Antes de la versión 0.3.0, una omisión de autorización entre inquilinos en el endpoint de copia de la base de conocimiento permite a cualquier usuario autenticado clonar (duplicar) la base de conocimiento de otro inquilino en su propio inquilino conociendo/adivinando el ID de la base de conocimiento de origen. Esto permite la exfiltración masiva de datos (contenido de documentos/preguntas frecuentes) entre inquilinos. Este problema ha sido parcheado en la versión 0.3.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-639"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:tencent:weknora:*:*:*:*:*:*:*:*","versionEndExcluding":"0.3.0","matchCriteriaId":"7F3180E7-F262-4100-96C2-4AB5730E75FF"}]}]}],"references":[{"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-8rf9-c59g-f82f","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}