CVE-2026-27189

{"id": "CVE-2026-27189", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27189", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-25T21:25:43.072602Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 1.0}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "OpenSift", "product": "OpenSift", "versions": [{"status": "affected", "version": "< 1.1.3-alpha"}]}]}], "published": "2026-02-21T00:16:17.140", "references": [{"url": "https://github.com/OpenSift/OpenSift/releases/tag/v1.1.3-alpha", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/OpenSift/OpenSift/security/advisories/GHSA-3pmp-j953-whxq", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-362"}, {"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "OpenSift is an AI study tool that sifts through large datasets using semantic search and generative AI. Versions 1.1.2-alpha and below, use non-atomic and insufficiently synchronized local JSON persistence flows, potentially causing concurrent operations to lose updates or corrupt local state across sessions/study/quiz/flashcard/wellness/auth stores. This issue has been fixed in version 1.1.3-alpha."}, {"lang": "es", "value": "OpenSift es una herramienta de estudio de IA que tamiza grandes conjuntos de datos utilizando b\u00fasqueda sem\u00e1ntica e inteligencia artificial generativa. Las versiones 1.1.2-alpha e inferiores utilizan flujos de persistencia JSON locales no at\u00f3micos e insuficientemente sincronizados, causando potencialmente que las operaciones concurrentes pierdan actualizaciones o corrompan el estado local en los almacenes de sesiones/estudio/cuestionarios/tarjetas did\u00e1cticas/bienestar/autenticaci\u00f3n. Este problema ha sido solucionado en la versi\u00f3n 1.1.3-alpha."}], "lastModified": "2026-06-17T10:26:49.033", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensift:opensift:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "319EE5EC-3784-4572-A7A3-DFE3BC789A64", "versionEndExcluding": "1.1.3"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}