{"id":"CVE-2026-92811","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-92811","summary":"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.…","details":"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.","published":"2026-09-16T21:17:30.877","modified":"2026-09-16T21:17:30.877","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/browserless/browserless"},{"type":"WEB","url":"https://github.com/browserless/browserless/blob/v2.50.1/src/browsers/browsers.cdp.ts#L105-L135"},{"type":"WEB","url":"https://github.com/browserless/browserless/blob/v2.50.1/src/browsers/browsers.playwright.ts"},{"type":"WEB","url":"https://github.com/geo-chen/oss/blob/main/browserless.md"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/browserless-1.44.0-through-2.56.7-file-protocol-restriction-bypass"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-16T21:17:30.877"}}