CVE-2026-27189 MEDIUM

CVE-2026-27189: OpenSift: Race-prone local persistence could cause state corruption/loss

Vendor Opensift
Product OpenSift
Weakness CWE-367
Published February 21, 2026
Last update February 25, 2026
View on NVD All CVEs

CVSS base score

6.6/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 21, 2026 CVE published
February 25, 2026 Record updated