Vulnerability Details CVE-2026-27189
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.4%
CVSS Severity
CVSS v3 Score 6.6
References
Products affected by CVE-2026-27189
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cpe:2.3:a:opensift:opensift:1.0.0
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cpe:2.3:a:opensift:opensift:1.0.1
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cpe:2.3:a:opensift:opensift:1.1.0
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cpe:2.3:a:opensift:opensift:1.1.1
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cpe:2.3:a:opensift:opensift:1.1.2