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ar":"2021","CveId":"39184","Ordinal":"214825","Title":"CVE-2021-39184","CVE":"CVE-2021-39184","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"39184","Ordinal":"1","NoteData":"Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. A vulnerability in versions prior to 11.5.0, 12.1.0, and 13.3.0 allows a sandboxed renderer to request a \"thumbnail\" image of an arbitrary file on the user's system. The thumbnail can potentially include significant parts of the original file, including textual data in many cases. Versions 15.0.0-alpha.10, 14.0.0, 13.3.0, 12.1.0, and 11.5.0 all contain a fix for the vulnerability. Two workarounds aside from upgrading are available. One may make the vulnerability significantly more difficult for an attacker to exploit by enabling `contextIsolation` in one's app. One may also disable the functionality of the `createThumbnailFromPath` API if one does not need it.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"39184","Ordinal":"2","NoteData":"2021-10-12","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"39184","Ordinal":"3","NoteData":"2021-10-12","Type":"Other","Title":"Modified"}]}}}