CVE-2026-126387 n8n before 2.46.1 Arbitrary File Read via Browser Use browser_upload Tool

n8n before 2.46.1 contains an arbitrary file read vulnerability that allows authenticated members to read server files by supplying absolute paths to the Browser Use browserupload tool. Attackers with a connected remote browser session can have Playwright read files such as instance configuration...

EUVD-2026-125178

n8n before 2.46.1 contains an arbitrary file read vulnerability that allows authenticated members to read server files by supplying absolute paths to the Browser Use browserupload tool. Attackers with a connected remote browser session can have Playwright read files such as instance configuration...

CVE-2026-126387

The software n8n (versions before 2.46.1 ) is vulnerable to an arbitrary file read vulnerability. Authenticated members can access sensitive server files, such as instance configurations, by providing absolute paths to the Browser Use browser_upload tool . This occurs because a connected remote b...