CVE-2026-27189

5.8 mediumEPSS 0.1%

Medium (5.8) in opensift opensift. EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.8 medium

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWEs: CWE-362, CWE-367
Published: 2026-02-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opensift:opensift

References

https://github.com/OpenSift/OpenSift/releases/tag/v1.1.3-alpha
https://github.com/OpenSift/OpenSift/security/advisories/GHSA-3pmp-j953-whxq

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