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 f…
Published: 2026-09-16 · CVSS: 7.1 · CVSS 4.0
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 process despite the ALLOW_FILE_PROTOCOL setting defaulting to false.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7