{“lastseen”:””,”description”:”The Electron preload script in Logseq exposes an API method that allows the renderer process to invoke IPC handlers without proper path validation. An attacker with JavaScript execution in the renderer (e.g. via XSS or a malicious plugin), can read, write, or delete arbitrary files on the user’s system.\\nWhile only version v0.10.15\u00a0was tested and confirmed as vulnerable, status of other versions is unknown since this issue was not addressed by a patch.”,”published”:”2026-06-09T13:23:44.532Z”,”modified”:”2026-06-09T13:23:44.532Z”,”type”:”cve”,”title”:”Arbitrary File Read, Write, Rename, and Delete in Logseq”,”source”:”CERT-PL”,”references”:”https:\/\/cert.pl\/en\/posts\/2026\/06\/CVE-2026-9279\/\\nhttps:\/\/logseq.com\/”,”id”:”CVE-2026-47899″,”bulletinFamily”:””,”cwe”:[“CWE-749″],”cvelist”:null,”sourceData”:”logseq logseq 0″,”sourceHref”:””,”cvss”:{“score”:8.7,”severity”:”HIGH”,”vector”:”CVSS:4.0\/AV:L\/AC:L\/AT:P\/PR:N\/UI:N\/VC:H\/VI:H\/VA:N\/SC:H\/SI:H\/SA:N”,”version”:”4.0″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”logseq”,”version”:”0″,”vendor”:”logseq”,”ai_description”:”Arbitrary file read, write, rename, and delete vulnerability in Logseq due to insufficient path validation in the Electron preload script”,”ai_severity”:”High”,”ai_vendor”:”Logseq”,”ai_product”:”Logseq”,”ai_version”:”v0.10.15″,”ai_score”:8.7}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”The Electron preload script in Logseq exposes an API method that allows the renderer process to invoke IPC handlers without proper path validation. An attacker…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,19,12,15,13,7,11,5],"class_list":["post-61006","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-87","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n