CVE-2026-27189

MEDIUM

OpenSift <=1.1.2-alpha - Memory Corruption

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.6
EPSS 0.0001
EPSS Percentile 0.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-367 CWE-362
Status published
Products (1)
opensift/opensift < 1.1.3
Published Feb 21, 2026
Tracked Since Feb 21, 2026