CERT Polska disclosed four vulnerabilities in Logseq affecting releases through 0.10.15, including an OS command injection flaw, an exposed dangerous function that permits arbitrary file operations, a stored XSS issue in plugin metadata, and a sandbox escape that can lead to privileged JavaScript execution. The vulnerabilities were reported by Bartłomiej Dmitruk of striga.ai and published after coordinated disclosure.
The issues can be chained so that an attacker who gains JavaScript execution in the renderer—through stored XSS or a malicious plugin—can escalate to arbitrary shell command execution or unauthorized access to files on the host system. CERT Polska said v0.10.15 was tested and confirmed vulnerable for one issue, while the status of other versions remained unclear because the vendor had not yet addressed the problems.

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A new CVE entry for a stored cross-site scripting vulnerability in Vinna Process Monitor was received by info@cert.vde.com. The flaw affects Version 4.0 Service Pack 1 (Build 63255) and could allow a low-privileged authenticated attacker to inject JavaScript and steal administrative tokens or session credentials.
CERT Polska disclosed four vulnerabilities affecting Logseq, including OS command injection, arbitrary file operations, stored XSS in plugin metadata, and a sandbox escape. The notice says all were published on 2026-06-09 and that releases through 0.10.15 are affected, with only v0.10.15 tested for one issue.
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