CVE-2026-27189

MEDIUM
2026-02-21 [email protected]
6.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 21, 2026 - 00:16 nvd
MEDIUM 6.6

Tags

Race Condition AI / ML Opensift

Description

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.

Analysis

OpenShift versions 1.1.2-alpha and below suffer from a race condition in local JSON persistence that allows authenticated local users to corrupt data stores or cause loss of updates across sessions, study materials, quizzes, and authentication records. The vulnerability stems from non-atomic and insufficiently synchronized file operations that can be exploited through concurrent access to the application's local storage. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +33
POC: 0

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CVE-2026-27189 vulnerability details – vuln.today
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