CVE-2026-92811

browserless versions 1.44.0 through 2.56.7 contain a file protocol restriction bypass in its Playwright websocket endpoints. Despite the ALLOW_FILE_PROTOCOL setting defaulting to false, authenticated token holders can navigate Playwright-driven browsers to file:// scheme URLs, enabling arbitrary ...

CVE-2026-92811 browserless 1.44.0 through 2.56.7 File Protocol Restriction Bypass

browserless versions 1.44.0 through 2.56.7 fail to enforce file protocol restrictions in Playwright websocket endpoints, allowing authenticated token holders to read arbitrary files. Attackers can navigate Playwright-driven browsers to file scheme URLs and access files accessible to the container...