high severity ยท published 2026-10-20
A remote attacker who has already taken over a browser renderer process can get sensitive information out of the browser through a crafted web page, using an incorrect authorization flaw in the WebUI component of Chrome. Chromium rates it Medium.
Fixed in: 156.0.8078.47
CVE: CVE-2026-113148
Source: NVD
Fixlane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the Fixlane MCP server and call get_fix_prompt with incident id 342 and your operating system.