CVE-2026-27189 PUBLISHED

OpenSift: Race-prone local persistence could cause state corruption/loss

Assigner: GitHub_M
Reserved: 18.02.2026 Published: 21.02.2026 Updated: 21.02.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
CVSS Score: 6.6

Product Status

Vendor OpenSift
Product OpenSift
Versions
  • Version < 1.1.3-alpha is affected

References

Problem Types

  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition CWE
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE