CVE-2026-26030

{"id": "CVE-2026-26030", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.9, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.1}]}, "published": "2026-02-19T17:24:50.487", "references": [{"url": "https://github.com/microsoft/semantic-kernel/pull/13505", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/microsoft/semantic-kernel/releases/tag/python-1.39.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/microsoft/semantic-kernel/security/advisories/GHSA-xjw9-4gw8-4rqx", "tags": ["Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "Semantic Kernel, Microsoft's semantic kernel Python SDK, has a remote code execution vulnerability in versions prior to 1.39.4, specifically within the `InMemoryVectorStore` filter functionality. The problem has been fixed in version `python-1.39.4`. Users should upgrade this version or higher. As a workaround, avoid using `InMemoryVectorStore` for production scenarios."}, {"lang": "es", "value": "Semantic Kernel, el SDK de Python de kernel sem\u00e1ntico de Microsoft, tiene una vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo en versiones anteriores a la 1.39.4, espec\u00edficamente dentro de la funcionalidad de filtro de 'InMemoryVectorStore'. El problema ha sido solucionado en la versi\u00f3n 'python-1.39.4'. Los usuarios deber\u00edan actualizar a esta versi\u00f3n o una superior. Como soluci\u00f3n alternativa, evite usar 'InMemoryVectorStore' para escenarios de producci\u00f3n."}], "lastModified": "2026-03-03T16:32:10.810", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:semantic_kernel:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "C6E2587D-AC15-4660-BC94-3B2D03FD88E9", "versionEndExcluding": "1.39.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}