MediumVulnerability
CVE-2026-27189: OpenSift local JSON persistence race condition loses updates and corrupts state
- Source
- NVD(opens in a new tab)
- Identifier
- CVE-2026-27189
- Published
- Record updated
- Known exploitation
- Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
- EPSS
- 0.1%
Summary
CVE-2026-27189 affects OpenSift versions 1.1.2-alpha and below. Its local JSON persistence flows are non-atomic and insufficiently synchronized, so concurrent operations can lose updates or corrupt local state across the session, study, quiz, flashcard, wellness and auth stores. The weakness is classified as CWE-362 and CWE-367.
Mitigation
Fixed in 1.1.3-alpha.
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