{"id":"CVE-2026-27189","summary":"OpenSift: Race-prone local persistence could cause state corruption/loss","details":"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.","aliases":["GHSA-3pmp-j953-whxq"],"modified":"2026-08-28T11:46:26.243329732Z","published":"2026-02-21T00:01:46.960Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-362","CWE-367"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27189.json"},"references":[{"type":"WEB","url":"https://github.com/OpenSift/OpenSift/releases/tag/v1.1.3-alpha"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27189.json"},{"type":"ADVISORY","url":"https://github.com/OpenSift/OpenSift/security/advisories/GHSA-3pmp-j953-whxq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27189"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mlaify/OpenSift","events":[{"introduced":"0"},{"fixed":"8b7020b52035186281545c91fab72ee4ba41f5cc"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.1.3-alpha"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27189.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L"}]}