CVE-2026-21853 AFFiNE: One-click Remote Code Execution through Custom URL Handling

AFFiNE is an open-source, all-in-one workspace and an operating system. Prior to version 0.25.4, there is a one-click remote code execution vulnerability. This vulnerability can be exploited by embedding a specially crafted affine: URL on a website. An attacker can trigger the vulnerability in tw...

PT-2026-22689

Name of the Vulnerable Software and Affected Versions AFFiNE versions prior to 0.25.4 Description AFFiNE is an open-source workspace and operating system. Versions prior to 0.25.4 contain a one-click remote code execution issue. An attacker can exploit this by embedding a specially crafted affine...